This particular model measures 20 mm in thickness and accepts up to seven 31 mm or 1. The filter wheel supports the QHY 4-pin connection control mode. Both the series 2 and. Third-generation QHYCCD ultra-slim filter wheel holds up to seven 1. If you have the QHY filter wheel in the QHY CFW3-S Ultrashort version, our 1. The QHY600 Mono versions (PH, PRO, Lite) uses the new Sony Full Frame (35mm format) IMX455 Back-Illuminated CMOS Sensor. I bet it's from M54 openings because the distance from OAG-M to sensor may be too far to cause vignetting. 5mm. Date(s): 07/07/2020 & 07/11/2020 Target Catalogue: IC 1340 /NGC 6979 / NGC C6960 Target Name: Cygnus Loop ~ Veil Nebula / Pickering's Triangle / Witch's Broom Bortle Class: 7 Mount: ES G-11 PMC-8 Telescope: ES 127 FCD-100 FF/FR: ES 3" 0. QHYCFW3M-SR/US USD349. QHY OAG-M also bolts directly to QHY CFW3-M/L filter wheel. 5 mm thick filter wheel is capable of fully automatic filter switching. Jennifer Shelly June 5, 2020. QHY CFW3-US (M), switching filter issue (like buzzing noise) - posted in Experienced Deep Sky Imaging: Hello everyone Today I woke up unfortunately half night worth of data 10 minutes after the meridian, while using NINA, it issues command to change filter from position 7 to position 0 but it remained the whole night at switching filter and a. I do not get these. Although there comes a cable which allows powering the filter wheel through 12V and control it via the USB, the. Baader Special Eyepieces for all Zeiss FL Diascope-Spotting Scopes. The IMX533 sensor is a 9-megapixel, 15. 63um pixel array. The threads are standardized and fit into all filter wheels from QHY or other manufacturers. Since this is the standard version of the. The QHY has a 1GB Image Buffer. The CFW3-L sounds perfect, it is smaller than the XL version and can hold all your filters, but because we got the QHY600M as a loan, we received the XL version of the filter. Due to the short mechanical length, it can only accommodate 5 mm thick filters. 5mm back focus you listed is for the Large and X-Large CFW3 filter wheel. Support the 2pin socket with QHY9 (requires external 12VDC power supply). 25″ / 31mm) Filter Wheel is the perfect addition to the QHY294M and similar cameras with smaller sensors. Due to the short mechanical length, it can only accommodate 5 mm thick filters. Astronmik OIII 6nm 1. QHY CFW3 Small Color Filter Wheel - Standard Thickness Version Standard thickness QHY Small Color Filter Wheel with a carousel for seven (7) positions for wither 31 mm or 1. 25" filter mounts with a height of 6 mm are unfortunately too thick. I can power up the FW and the carousel spins to home position. You can unscrew the front piece of the camera, open up the filter wheel, remove the carousel, then remove the screws holding the adapter on the camera side of the filter wheel. I have just spent the most frustrating night wasting several hours of imaging time. Boot POTH and connect it to the mount driver. This low-profile filter wheel incorporates a carousel holding seven 2-inch. Read More » GPSBOX The QHY-GPSBOX is a compact camera accessory that provides high-precision GPS hardware time scales allowing some QHYCCD cameras to obtain accurate time. Model: Filter Supported: CFW3XL: Slot 1: 9 position 2inch mounted/ 50mm unmountedIt looks like the QHY600M is similar to the QHY268M. QHYCFW3L USD619. I currently have to use the USB232 in Voyager and SGP in order to get it to work and it does not remember my filters. Camera: QHY 268 Mono, QHY 600 Mono Mount: Planewave L-350, Skywatcher EQ8-Rh Pro, Losmandy G11 Accessories: Moonlite Nitecrawler WR30, WR35, Eagle 3&4 Pro, QHY CFW3/7 Filterwheel, QHY Polemaster,Baader CMOS LRGB Bandpass Filter Set, suitable from f/15 to f/1. Filter Wheel Product Type: Electronic Filter Wheel; Developer. One end. i also have 36mm unmounted Astrodon filters. will display if the CFW3 working in the USB control mode or the 4pin control mode. 1 x QHY CFW3 Medium Color Filter Wheel - 36 mm 7 Position - Ultra Slim Version. 25" mm filters. QHY-CFW3-L (110047) - QHY Color Filter Wheel - Large About This Product The QHY CFW3 series filter wheels are available in four sizes to accommodate filters from 1. Incorporating an ultra-thin stepper motor drive, this 21. 00 each QHY-OAG-S. Before you try to connect the filter wheel in SGP, you always need to first click that wrench icon, close the popup, and only then hit the connect button. 25" and 7 unmounted filters with a diameter of 31mm. Page 1 of 2 - QHY Filter Wheel Large - misbehaves - posted in Experienced Deep Sky Imaging: Dear CN fellows! Hope that all is well!. I have another of these adaptors on hand that goes from M54 to M48 and it fits nicely into the recessed threaded camera side of the filter wheel and also. (QHY really needs to think about how they name things. as well as all apropriate SDK's for NINA and EZCap. QHY Adapter Kits available in three different combinations for QHY 294M / QHY 163M cameras and QHY accessories: QHY Adapter Kit A1 compatible with QHY Filter Wheel CFW3-M thin and QHY Medium Off-Axis Guider (OAG-M) QHY Adapter Kit A2 compatible with QHY Filter Wheel CFW3-S thin and Canon EF Lens. 26/mo*. The threads are standardized and fit into all filter wheels from QHY or other manufacturers. The new CFW3 series filter wheels are available in four sizes to accommodate filters from 1. The new CFW3 series filter wheels are available in four sizes to accommodate filters from 1. The threads are standardized and fit into all filter wheels from QHY or other manufacturers. The stars on the corners are not perfectly round but they are very good. 25" filter mounts with a height of 6 mm are unfortunately too thick. There seems to be an issue in trying to get the CFW3 connected/rotate when connecting it via the serial cable to the QHY163M. QHY 3rd Generation S Color Filter Wheel - Thin Version. jpg The second Window Explorer you will see is SDK (Software Development Driver):. Choose an option 1,25" 2" Ø 31 Ø 36 Ø 50 50x50mm. Looking at the Baader UFC I think I might have found a working solution but I'm not sure if the connections will work and that my calculations are not missing anything. If you have the QHY filter wheel in the QHY CFW3-S Ultrashort version, our 1. 1 x QHY CFW3 Color Filter Wheel . The sensor size is 36mm x 24mm. QHYCFW1. Joined: 26 Sep 2006. The part number of CFW3 the OP listed ended with "US" meaning Ultra Slim and according to the mechanical drawings from the link I posted, the back focus of this filter wheel is 17mm. Loc: 36°N 105°W. This third generation filter. This model has two-stage thermal electric cooling of the sensor to about minus 40 degrees C below ambient for maximum reduction of dark current noise in long exposures. KStars. Qiu of QHY informed me of the slightly different command behavior of the filter wheels in these cameras compared to the CFW2 and CFW3 filter wheel models. For. Support the 2pin socket with QHY9 (requires external 12VDC power supply). I just want to add some technical info for those who use the filter wheel without a QHY camera: Quite some people struggle getting the EFW running with ASCOM if they aren't using a QHY camera. For a while I was using a CFW3-L with both 2" mounted LRGB filters and 50mm unmounted narrowband filters in the same wheel without problems or light leaks etc. Internal Height = 5. Das motorische Filterrad QHY CFW3-S mit 7 Filterpositionen schien mir geeignet, mit verschiedenen Filtern Aufnahmeserien von Planeten zu erstellen, ohne den Bildausschnitt zu verschieben. It consists of a QHY600, QHY CFW3 Filter Wheel, Gerd CTU Tilt corrector, Moonlite threaded extensions and Baader machined spacer rings. If you have the QHY filter wheel in the QHY CFW3-S Ultrashort version, our 1. 76um pixels in the same family as the sensors used in the company’s flagship models QHY600 and QHY268, featuring zero amplifier glow, low noise and high sensitivity. I physically cannot slew to my. It also makes some real weird sounds if it is not. ZWO and QHY Filter Wheels - posted in Beginning Deep Sky Imaging: I am trying to decide on whether or not to purchase a ZWO or QHY Filter Wheel. USB 3. Beautiful in appearance and ingenious. Adding an M42 thread or M54 adapter ring adds only 3mm for a total thickness of 13mm. 7x FR/FF Baader UFC Filter: 2" L-enHance Focuser: Moonlite CFL & V2 HR Stepper Motor. QHYCFW3 Series of Filter Wheels Reviewed. Due to the short mechanical length, it can only accommodate 5 mm thick filters. 25" filter mounts with a height of 6 mm are unfortunately too thick. 25" filter mounts with a height of 6 mm are unfortunately too thick. The threads are standardized and fit into all filter wheels from QHY or other manufacturers. QHY CFW3 7pos filter wheel loading as 5pos - posted in Experienced Deep Sky Imaging: I am at my wits end with trying to figure out the drivers for this filter wheel. Date(s): 07/07/2020 & 07/11/2020 Target Catalogue: IC 1340 /NGC 6979 / NGC C6960 Target Name: Cygnus Loop ~ Veil Nebula / Pickering's Triangle / Witch's Broom Bortle Class: 7 Mount: ES G-11 PMC-8 Telescope: ES 127 FCD-100 FF/FR: ES 3" 0. 25" filter mounts with a height of 6 mm are unfortunately too thick. Prices are quite reasonable, starting at $279, for good build quality and included accessories. This product. The 36mm Astronomik filters are "mounted" with a metal ring around them, but not threaded. ZWO ASI2600MC costs 2. The filter wheels can be used via serial cable connected to a QHY camera, or via USB. Incorporating an ultra-thin stepper motor drive, this 17 mm thick filter wheel is capable of fully automatic filter switching. (ASI or QHY version) will work with AP130GTX or TEC140 when using the QUAD reducer. . Clear skies! Edited by AstroUnity, 27 October 2022 - 12:07 AM. QHY268M Monochrome Camera with 36mm x 7 position Ultra Slim filter wheel combo For QHY technical support, repairs and RMA requests please contact [email protected] new QHY294 Pro is a 4/3-inch back-illuminated camera, equipped with Sony IMX294 (Color) and IMX 492 (Mono) sensor. The main body of QHYCFW3 filter wheels is cut from a single piece of aluminum using a precision CNC machine. If you have the QHY filter wheel in the QHY CFW3-S Ultrashort version, our 1. The 21. As low as $11. QHY Adapter Kits available in three different combinations for QHY 294M / QHY 163M cameras and QHY accessories: QHY Adapter Kit A1 compatible with QHY Filter Wheel CFW3-M thin and QHY Medium Off-Axis Guider (OAG-M) QHY Adapter Kit A2 compatible with QHY Filter Wheel CFW3-S thin and Canon EF Lens. As the thin version of the small filter wheel model, the filter thickness maximum for. I only got the QHY268M last week, but I was still working on a project with my Esprit 100 & ASI183mm-Pro. The flats were sky flats with white t-shirt. All my QHY268M/C, CFW3, and OAG came with M54 spacers, though there were a couple of threaded M42 face plates (do not. The QHYCFW3 series filter wheels are available in multiple sizes to accommodate filters from. QHYCCD offers six filter wheels for filters ranging in size from 1. View All Accessories; Telescope Accessories. Page 7 Step 1 Install the filter 1. I was afraid it would bend or snag, so I never actually used it. $349. 25" filter mounts with a height of 6 mm are unfortunately too thick. Easy and Quick to use electronic polar scope! Quick View. The XL version is 9x50mm round or 7x50mm square filters. x64, running Windows 10 64 bit. 3、Enter the directory / usr. This filter wheel will be available together with the QHY 533 series from the end of April. I'm not positive but I think if you have two QHY cameras they can both be controlled by direct. The threads are standardized and fit into all filter wheels from QHY or other manufacturers. Big bummer if QHYCFW3 doesn't work in KSTARS. The threads are standardized and fit into all filter wheels from QHY or other manufacturers. 10. I wouldn't recommend powering CFW3 with only USB cable. I had to revert my QHY CFW2-M-US. 5mm thick up to 7mm thick to help set the proper back focus spacing. 33) ===== 61. The third-generation QHYCCD filter wheels have exquisite design and appearance. 5 mm. I connected the enclosed proprietary four pin connector between the camera and CFW3 filter wheel. 25" filters. German VAT tax (19%): € 127. 25" filter mounts with a height of 6 mm are unfortunately too thick. dll that I could find in System and individual imaging software (NINA, EZCap, Sharpcap). 25" filter mounts with a height of 6 mm are unfortunately too thick. This particular model is 21. QHY 3rd Generation Medium Standard Thickness Filter Wheel 5 Position 50mm Round. My 110GTX will be shipping soon. Compatible with all cooled CMOS cameras, QHY Filter Wheels CFW3-S Standard, CFW3-S thin, CFW3-L and QHY Off-Axis Guider Medium (OAG-M) Kit includes: 1x 5mm M54 to M48 Adapter; 1x 3mm M54 to M42 Adapter; 1x QHY 2,5mm 2" Filter Fixer #1932780; 1x 4mm M54 Screwed Adapter (original name QHY #020070) 1x Cam Top Adapter (QHY #020063)Make sure your mount is aimed true North. We have latest drivers. QHY600M, QHY CFW3-L and QHY OAG-L -- how to connect them? - posted in Experienced Deep Sky Imaging: Hi folks, After a long hiatus from astronomy, I want to start off imaging with a new set of equipment. I have two. When using the f/6. Due to the short mechanical length, it can only accommodate 5 mm thick filters. The second solution is a bit less elegant but just as effective. 72 and filter mount diameter on the red filter (haven't checked the rest) is 47. 10 and 2021. In this workshop we show how to assemble the QHY Filter Wheel and connect it to both NINA (Nighttime Imaging 'N' Astronomy) and APT (Astro Photography Tool). 8 million 2. 5mm thick up to 7mm thick to help set the proper back focus spacing. 25" filter mounts with a height of 6 mm are unfortunately too thick. After ‘self-inflicted’ problem with QHY CFW3-L (tried to adjust spring tension to resolve stalling) I’ve ordered different 2”/50mm wheel brand (ZWO) and ZWO new version of filter drawers for 2” filters. reducer and two adapters from Precise Parts to adapt either a MOAG that one of my observatory partners has or to the QHY-L OAG on one side and the QHY CFW3-L on the other side. The threads are standardized and fit into all filter wheels from QHY or other manufacturers. I already have one QHY Filter Wheel CFW3 and it works okay, although it bombs out with SGP if you try and touch the driver when connected. Get to know if there is the Filter wheel connected on the QHYCFW port uint32_t ret; ret =. Long-awaited by amateur astrophotographers, a monochrome camera using the IMX533 sensor is now finally available! The QHY533M is a 14-bit astronomy-dedicated cooled camera with 9 MegaPixels and a pixel size of 3. Excellent procedure - though I believe UFCT 1. QHYOAG is a thin and solid design. 7x FR/FF Baader UFC Filter: 2" L-enHance Focuser: Moonlite CFL & V2 HR Stepper Motor. Price: $ 619. We don’t see. Pressing this button turns LED to red meaning it's configured to "USB". The threads are standardized and fit into all filter wheels from QHY or other manufacturers. Because this is the ultra thin model, maximum thickness for mounted filters, excluding filter thread height, is 5. QHYCCD. Just follow the tuning process step by step and shouldn’t be an issue. The threads are standardized and fit into all filter wheels from QHY or other manufacturers. QHYCFW3. Date(s): 07/07/2020 & 07/11/2020 Target Catalogue: IC 1340 /NGC 6979 / NGC C6960 Target Name: Cygnus Loop ~ Veil Nebula / Pickering's Triangle / Witch's Broom Bortle Class: 7 Mount: ES G-11 PMC-8 Telescope: ES 127 FCD-100 FF/FR: ES 3" 0. The temperature control of qhy refrigeration CMOS camera is corrected. Add to Cart. 7 million 4. Omegon VTEC with IMX571 costs 1. The IMX294 and IMX492 chips have 46. 25-inch to 50 millimeters square. Zunächst bereitete etwas Schwierigkeiten, den standardmäßig montierten Kameraadapter zu demontieren, um an das darunterliegende Einschraubgewinde zu kommen. 25" filter mounts with a height of 6 mm are. Boot POTH and connect it to the mount driver. Due to the short mechanical length, it can only accommodate 5 mm thick filters. 1 x QHY QHY268 Monochrome Photographic APS-C CMOS Camera. The QHY600PH-C is the only color option (also available in a short back focus configuration) but there are several monochrome options:The threads are standardized and fit into all filter wheels from QHY or other manufacturers. 2 MB) The Baader Planetarium - Instruction manual. Here are the combo we recommend for the QHYCCD Astronomy Camera QHY533. 1、Decompression SDK package（tar zxvf package name）. Be sure to set the settings in POTH to be the correct mount, location, comm port. The threads are standardized and fit into all filter wheels from QHY or other manufacturers. I see thru Agena Astro they have spacer that would work except they don't have predrilled. QHY268M is priced at $2099. QHY CFW3-M-US issue - posted in Beginning Deep Sky Imaging: Hey, after just sorting out my tilit issue, its onto the next issues The issue at hand is that the filter wheel does not center the filters and it also never really positions them in the same position twice. 700 EUR. I thought about that but if I could have one camera that would be better. 5 mm and accepts up to seven 1. 8x reducer/flattener QHY 533m QHY CFW3-us filter wheel Im not currently guiding even if I. Due to the short mechanical length, it can only accommodate 5 mm thick filters. 25" filters. Due to the short mechanical length, it can only accommodate 5 mm thick filters. I have asked QHY for the source code of the CFW3 firmware, but unfortunately what I got was not the code running in the CFW3. 25-inch to 50. Unplug the usb and move back to the QHY FW nothing responds after it rotates to find itself. Due to the short mechanical length, it can only accommodate 5 mm thick filters. Open source firmware, Arduino compatible; Mechanical specification. 17 Nov 2023. Keep in mind that 36mm mounted filters have a clear. QHY CFW3 Large Color Filter Wheel - 50 mm 7 Position . With its revolutionary ultra thin hybrid stepper motor drive, this third generation filter wheel offers fully automatic filter switching. Maximum filter thickness for mounted filters, excluding filter thread height, is 5. SKU QHY-110040 Original price CA$379. Starting Price: $1,295. QHYCCD has designed and manufactured high-quality astrophotography equipment for more. 5mm. It's a much better solution than the factory M. -- Sincerely, Jennifer Shelly AstroPorch, VA Mounts: ES PMC-8 G-11, ES PMC-8 EXOS-2, ES PMC-8 iEXOS-100 Scopes: ES ED127 FCD-100, Askar FRA400, Askar FRA600, ES Levy Comet Hunter, ES N208CF, QHY Mini Guide Scope, Solomark F60 Guide Scope Cameras: QHY600M, QHY128C, QHY168C, QHY183M Misc: MoonLite CFL 2. I currently own a QHY268M (APS-C) which is paired with a TOA-130 and a QHY CFW3-L, and a Nikon Z6II (FF) which I use on my Stowaway with the 92FF. This is the first Window Explorer you will see and install the bottom two executable files to install QHY CFW3 filter wheel drivers: The second Window Explorer you will see is SDK (Software Development Driver): Since I use Voyager automation software, I use x86 folder which is 32 bit so inside the x86 folder looks like: 503, Block A, Singularity Center, Shahe Town, Changping District, Beijing, China, 102206. Please note, this design is for unmounted filters with thickness of 3mm. If you have the QHY filter wheel in the QHY CFW3-S Ultrashort version, our 1. QHY268PH M/C Cooled CMOS. 2. 5 mm and accepts up to either five 2" or 50 mm filters. I think you should pick the 32. 4. The QHY533M/C is a new generation of back-illuminated CMOS cameras with 3. 8mm - so that’s roughly 7. It offers seven positions for 2" or 50 mm round filters. The IMX455 is a 61 Megapixel, scientific CMOS sensor with 3. QHY OAG-M and/or camera comes with M54 spacers kit of different thickness starting at 0. The polar scope can be inserted and snugged in. Regarding the evolution of the motor drive, our 2nd generation filter wheels used a gear drive while this 3rd generation filter wheel uses a friction drive that with zero backlashes. All-in-one Pack supports most QHYCCD models only except PoleMaster and some discontinued CCD cameras. 2 screws + M. Making sure your imaging scope is balanced on both the RA/ DEC axis. Clear skies, Ivo May the weather be with you! Astro Photography Tool (APT v4. My flat field exposures are all even, without any dark bands. The first and best solution is to see if your filter wheel driver has an option to force it to run in only one direction. The QHY CFW3 7 comes in standard and ultra slim - I got standard as you never now how thick your filter may be a tiny bit too tall. Eventually I plan to have two CFW3 and use one through USB and one through serial. 5x50mm round filters FW is medium version of CFW3. The QHYCFW3 main body is cut from a single piece of aluminum by a precision CNC machine. Im thinking about replacing the copper tape. The included carousel for the QHYCFW2-M has seven positions and accepts 36 mm unmounted filters. Due to the short mechanical length, it can only accommodate 5 mm thick filters. 5 mm thick filter wheel is capable of fully automatic filter switching. 25" filter mounts with a height of 6 mm are unfortunately too thick. as well as all apropriate SDK's for NINA and EZCap. 30mm thick. The QHY CFW3 Medium is a motorized filter wheel designed for 7 unmounted filters with a diameter of 36mm. Good review. QHYCFW3 filter wheels can be controlled by either an independent external program using the filter wheel’s USB port or via a special 4-pin port. QHYCCD selected a high quality ultra-thin hybrid stepper motor for the 3rd generation filter wheel design. The. After a discussion with QHY I was able to resolve the issue by doing the following: 1. Due to the short mechanical length, it can only accommodate 5 mm thick filters. 25" - new cost $200 - selling for $160. Refine. ItIt consists of a QHY600, QHY CFW3 Filter Wheel, Gerd CTU Tilt corrector, Moonlite threaded extensions and Baader machined spacer rings. Loc: Southern NJ. Edited by Peter in Reno, 02 April 2021 - 06:10 PM. With the introduction of their innovative new 3rd generation models, QHYCCD has revolutionized what one can expect from a filter wheel moving forward. 5 mm thick filter wheel is capable of fully automatic filter switching. 76um square pixels and 16-bit ADC. 25" filter mounts with a height of 6 mm are unfortunately too thick. Due to the short mechanical length, it can only accommodate 5 mm thick filters. QHY CFW3 Large 7 Position Filter Wheel - 2"/50mm With the introduction of their innovative new 3rd generation models, QHYCCD has revolutionized what one can expect from a filter wheel moving forward. I experienced the same blue reflection I noticed while making my YouTube video on an autofocus routine with a bright star in the view. 00. 911g. Stable. I adjusted the command and status logic of. (Size: 685. You have the option to bolt the QHY supplied 3mm thick M54 threaded adapter thru OAG-M into CFW3-M/L if you want to use M54 threaded connection to connect to Scope/FF/Reducer. It Same problem but it all started after I updated the CFW3 to the latest one direction firmware. 5mm thick (not counting screw thread of the holder) 50mm unmounted filter: 0-4. It appears the camera connections for mono and color versions are different. The threads are standardized and fit into all filter wheels from QHY or other manufacturers. Then you screw the filter wheel to the camera. This low-profile filter wheel incorporates a carousel holding seven 2-inch mounted or 50mm unmounted filters up to 10mm thick (not including the thread height of the filters). However, it contained enough information to deploy my own firmware for the wheel, in which I have added the offset needed to properly center the filters. Model: Filter Supported: CFW3XL: Slot 1: 9 position 2inch mounted/ 50mm unmounted Slot 2: 7 position 50mm*50mm square : CFW3L:The QHY large CFW3 can hold up to 7 50mm round filters. I have used the filter wheel with ZWO cameras using the USB cable and ASCOM driver for a while. 25" filter mounts with a height of 6 mm are unfortunately too thick. HOME; Accessories. 25" filter mounts with a height of 6 mm are unfortunately too thick. 29 mm square). We cannot get the 4 pin mode to work properly it seems, in voyager at least. 7x FR/FF Baader UFC Filter: 2" L-enHance Focuser: Moonlite CFL & V2 HR Stepper Motor. QHYCCD. I would guess between 60 and 65 pounts. Add to Wish List. 5mm larger than the diameter of the 600M sensor and should cover the sensor. 25" filter mounts with a height of 6 mm are unfortunately too thick. Searching on the QHY forum I found that when connected via USB it is unlikely to get enough power and so the motor stalls, hence the loud noises - probably not very good for the FW. I have 50mm round filters installed. Be sure to set the settings in POTH to be the correct mount, location, comm port. 23. Color or Monochrome Camera: Monochrome; Cooled or Uncooled: Cooled; Pixel Array & Resolution: 9576 x 6388 (61. QHY CFW3 interface cable (Electronic filter wheel camera cable) PINOUT? - posted in Experienced Deep Sky Imaging: I misplaced the cable that connects the QHY294m to the CFW3 filter wheel. 25” mounted or 31mm unmounted round filters Ultra-thin hybrid stepper motor for higher precision and smaller step angles with zero backlash Easily switches from USB to QHYCFW serial port mode Attractive low-profile design in a CNC-machined aluminum body About the QHY CFW3 Large Color Filter Wheel. New ultra-thin hyrid stepper motor drive. 39" (238 mm x 213 mm). Due to the short mechanical length, it can only accommodate 5 mm thick filters. Good review. Supports USB Port and Powered by USB when connected with computer. Look at QHY adapter diagrams. Make sure the camera is unplugged; install the QHY driver (s). If you have the QHY filter wheel in the QHY CFW3-S Ultrashort version, our 1. 00. Which back focus for QHY 020002 adapter when attaching to CFW3-M/L filter wheel is correct: 4mm or 6mm? I made a measurement myself with precision caliper and it appears the effective back focus of QHY 020002 adapter is 4mm when connected to CFW3-M/L filter wheel otherwise it may be 6mm when connected to different brands filter wheel. This specific filter wheel has a thickness of 15. There's another quirk with the driver and SGP. 3 KB) RCU user manual. This specific version has a thickness of 20. Due to the short mechanical length, it can only accommodate 5 mm thick filters. Weight = 419g. $1,000 to $5,000 QHY CFW3 Extra Large 9 Position Filter Wheel - 2"/50mm QHY CFW3 Extra Large 9 Position Filter Wheel - 2"/50mm Brand: QHY SKU : QH-QHYCFW3XL - Read $1,199 Price Match Guarantee Looking for a QHY CFW3 Extra Large 9 Position Filter Wheel - 2"/50mm? Shop this product at Agena Astro by clicking the SHOP NOW button! SHOP NOW It offers seven positions for 1. But the issue is Lum filter specific with some residual spots remaining and a faint horizontal line on the long dimension. 5mm back focus of QHY600M camera and it totals to 80mm. Restart the PC. The part number of CFW3 the OP listed ended with "US" meaning Ultra Slim and according to the mechanical drawings from the link I posted, the back focus of this filter wheel is 17mm. Guys I need spacer with the 6 holes (bolted version) of approximately 0. 25" filter mounts with a height of 6 mm are unfortunately too thick. Completely forgot about it until I read this. This filter drawer is carefully designed in terms of thickness. Because this is the ultra thin model, maximum thickness for mounted filters, excluding filter thread height, is 5. 5 / High Res Stepper / V2 Mini Controller, Baader SteelTrack NT /. 5mm back focus. QHYCFW2-M has both M54/0. what else I can check it?The threads are standardized and fit into all filter wheels from QHY or other manufacturers. $1,000 to $5,000 QHY CFW3 Extra Large 9 Position Filter Wheel - 2"/50mm QHY CFW3 Extra Large 9 Position Filter Wheel - 2"/50mm Brand: QHY SKU : QH. . 6 / Meade LX850 10” ACF f/8 / QHY Mini Guide Scope f/4. This product is the Large size. I have attached a screenshot of the RGB (top) and the NB(bottom) taken back to back. This is good enough for me. 7. Likewise, connecting USB cable to laptop also spins. 25" filters. Incorporating an ultra-thin stepper motor drive, this 20 mm thick filter wheel is capable of fully automatic filter switching. 0005e/pixel/sec @ -20C. 25" or 31 mm round filters. 00 Price excl. As low as $93.