ToupTek

ToupTek G3M678C Colour Camera

Uncooled colour camera with the Sony IMX678 1/1.8″ sensor. 8.3 MP, 2 µm pixels, 12-bit.

£245.00

No VAT added. The price you see is the price you pay.

Usually in stock

If it isn’t on the shelf when you order, we’ll email you within one working day with a confirmed delivery date, usually within 10 days.

Check stock before ordering

Same IMX678 sensor, other versionsSee all 2

Delivery
Tracked UK delivery. Costs are shown at checkout. Delivery
Warranty
Manufacturer warranty, handled by us in the UK.
Returns
14 days to return unused items. Returns policy

Overview

The ToupTek G3M678C is a colour planetary camera with Sony’s IMX678, a 1/1.8″ STARVIS 2 sensor of 8.3 megapixels with 2 µm pixels.

The 4K frame covers a large part of the Moon or the Sun in one shot, and a region of interest around a planet raises the frame rate. For the planets it samples well at around f/10, the native focal ratio of most SCTs. Read noise drops to 0.42 e⁻ and there’s no amp glow.

Full resolution runs at 47 frames per second in 8-bit mode, or 23 in 16-bit. It has good response in the near infrared, so an IR-pass filter is worth trying when the seeing is poor.

Choose the window when you order. The IR-cut version is for normal colour imaging. Clear AR-coated glass lets infrared through, for use with an IR-pass filter on the planets and Moon, or your own UV/IR-cut filter.

Connections and fitting

The camera runs entirely from its USB 3.0 cable, so there’s no separate power lead to route. It fits the telescope with the 1.25″ nosepiece, which also takes 1.25″ filters, or with a C or CS adapter for lenses. An ST4 port and cable mean it can double as a guide camera. A 512 MB buffer holds frames while they transfer, so high frame rates don’t drop frames on a slower laptop.

Specifications

SensorSony IMX678, colour
Sensor format1/1.8″
Sensor size7.7 × 4.3 mm
Diagonal8.8 mm
Resolution3840 × 2160 px
Megapixels8.3 MP
Pixel size2 µm
ShutterRolling
ADC12 bit
Full well11.6 ke⁻
Read noise2.43–0.42 e⁻
Peak QE>83%
CoolingNone
Max frame rate47 fps (8-bit)
Image buffer512 MB
Back focus12.5 / 17.5 mm
ConnectionUSB 3.0
Adapters1.25″ nosepiece, C, CS
Weight70 g
Body diameter37 mm

Specifications from the manufacturer. Check with us if a figure matters for your setup.

In the box

  • Camera body
  • USB 3.0 cable, 2 m
  • ST4 guide cable, 2 m
  • 1.25″ nosepiece
  • Quick start guide