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Comparing 4 cameras. You can compare up to 4 at a time.

Rows marked differ.	Remove ToupTek GPM174M Mono Camera Original price was: £275.00.Current price is: £265.00.Add to basket	Remove ToupTek G3M662M Mono Camera Original price was: £195.00.Current price is: £175.00.Add to basket	Remove ToupTek SkyEye26AC Plus Colour Cooled Camera Original price was: £1,095.00.Current price is: £1,045.00.View camera	Remove ToupTek G3M178M Mono Camera Original price was: £245.00.Current price is: £205.00.Add to basket
Sensor
Sensor (differs)	Sony IMX249	Sony IMX662	Sony IMX571	Sony IMX178
Colour or mono (differs)	Mono	Mono	Colour	Mono
Sensor format (differs)	1/1.2″	1/2.8″	APS-C	1/1.8″
Sensor size (differs)	11.3 × 7.1 mm	5.6 × 3.2 mm	23.5 × 15.7 mm	7.4 × 5.0 mm
Diagonal (differs)	13.4 mm	6.44 mm	28.3 mm	9 mm
Image size (differs)	1920 × 1200 px	1920 × 1080 px	6224 × 4168 px	3040 × 2048 px
Sensor megapixels (differs)	2.3 MP	2.1 MP	26 MP	6.4 MP
Pixel size (differs)	5.86 µm	2.9 µm	3.76 µm	2.4 µm
Shutter (differs)	Global	Rolling	Rolling	Rolling
ADC (differs)	–	12 bit	16 bit	14 bit
Full well (differs)	–	–	51 ke⁻	10.7 ke⁻
Read noise, low to high gain (differs)	–	–	2.6–0.79 e⁻	2.2–1.4 e⁻
Peak QE (differs)	89%	–	>80%	>81%
Camera
Cooled (differs)	No	No	Yes	No
Cooling (differs)	None	None	Two-stage TEC, 35–43 °C below ambient	None
Max frame rate (differs)	–	–	–	29.1 fps (14-bit)
Image buffer (differs)	–	512 MB	512 MB	–
Back focus (differs)	–	12.5 / 17.5 mm	17.5 / 12.5 mm	12.5 / 17.5 mm
Connection (differs)	USB 2.0 (Type-C)	USB 3.0	USB 3.0, 4-port USB 2.0 hub	USB 3.0
Adapters (differs)	1.25″ nosepiece	1.25″ nosepiece, C, CS	M54×0.75, M48×0.75, M42×0.75	1.25″ nosepiece, C, CS
Size and weight
Weight (differs)	–	70 g	785 g	70 g
Body diameter (differs)	–	37 mm	89 mm	37 mm
Buying
Availability	Usually in stock	Usually in stock	Usually in stock	Usually in stock