QHY268M-PH Monochrome Photographic APS-C Camera

Starting Price: $2,399.00 Sale Price: $2,039.00 Price as Configured: $2,039.00
Brand: QHYCCD / SKU: QHY-268M-PH (110080)
The QHY268M/C is a new generation of back-illuminated CMOS cameras with true 16-bit A/D and 3.76um pixels. This Sony sensor is an ideal CMOS sensor exhibiting no amplifier glow. 16-bit A/D gives high resolution sampling of the whole full well range. Digitizing 0-65535 levels yields a smooth image with continuous gradation of grayscale levels.

With the advantage of low readout noise and high-speed readout, CMOS technology has revolutionized astronomical imaging. This monochrome, back-illuminated, high-sensitivity, astronomical imaging camera is the ideal choice for astro-imagers.
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Model QHYOAG-S QHYOAG-M QHYQAG-L
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Model Filter Supported
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About This Product
The QHY Off-Axis Guider (OAG) has three models (QHYOAG-S,QHYOAG-M,QHYOAG-L).

This product is the Medium version.

Model QHYOAG-S QHYOAG-M QHYQAG-L
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About This Product
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Model Filter Supported
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CFW3M-SR 5 position 2inch mounted/50mm unmounted
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About This Product
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About This Product
Why do you need an Active Extension Cable?

According to the characteristics of USB3.0, the maximum supported cable length of USB3.0 is about 3 meters, or the transmission stability cannot be guaranteed above 3 meters. In order to ensure the image quality, the standard USB cable length of QHY is 1.8 meters.
QHY-030028 - QHY Active Extension Cable, DC 5V, 5m Long
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About This Product
Why do you need an Active Extension Cable?

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$35.00
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QHY-ComboB2 (20104) - QHY Adapter Kit Combo B2 (for Canon EF Lens)
About This Product
  • QHY Adapter-Kit B2 compatible with QHY268M / QHY600 (Short BFL Version) and QHY CFW3-L
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QHY-ComboB3 (20105) - QHY Adapter Kit Combo B3 (for Nikon F Lens)
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QHY-ComboB3 (20105) - QHY Adapter Kit Combo B3 (for Nikon F Lens)
About This Product
  • QHY Adapter-Kit B3 compatible with QHY268M / QHY600 (Short BFL Version) and QHY CFW3-L
  • With the kit, 46.5mm backfocus length is achievable with adaptable Nikon F Lens
  • Includes:
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    • 1 x 0,5 mm Spacer
QTY:  
Price as Configured: $2,039.00

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QHY estimates that 2-inch filters are large enough to cover the whole sensor area, but they’re expensive. As an alternative, QHY estimates that a 36mm filter can be matched with scopes whose focal ratio is smaller than f/4. However, if your scope has a large focal ratio like f/2.8, QHY recommends 2-inch filters.

Model BFL Consumed Filters Supported
QHY268M

QHY268C (New Version after 2023)

12.5mm
CFW3M-US 17.5mm 7 position

36mm unmounted

CFW3L 21.5mm 7 position

2inch mounted/50mm unmounted

OAGM 10mm
Note: Adapter Kits B1 is provided FOR FREE with each QHY268M model.

The New Combo B1 is designed to be more flexible to achieve multiple output specifications. Since June 2023, QHY is adding a 5mm spacer with M54 threads into Adapter kit B1. This addition gives the user a choice of terminating the output in either M48 or M54 threads. You can get 55/56mm BFL with M48/M54 threads according to your needs. Since these are standard accessories included with the camera, this addition has no affect on the price.

55mm M48/M54 are suitable for standard flatteners and multiple purpose coma correctors (MPCC), while 56mm M54 threads are common for Takahashi reflectors.

The QHY600M-PH SBFL and QHY268M with CFW3L filter wheel can fit an optional Canon EF or Nikon F Lens Adapter without additional spacers. Smaller filter wheels may require additional spacers.