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Player One

Player One Sedna-M Mono Camera

Uncooled mono camera with the Sony IMX178 1/1.8″ sensor. 6.4 MP, 2.4 µm pixels, 14-bit.

£189.00

£5 tracked UK delivery, free on orders over £250

Delivery
£5 tracked UK delivery, free on orders over £250. Outside the UK, the cost is shown in your basket. Delivery
Warranty
2-year manufacturer warranty, handled by us in the UK.
Returns
14 days to return unused items. Returns policy

Same IMX178 sensor, other versionsSee all 5 IMX178 cameras

Overview

The Player One Sedna-M is an uncooled mono astronomy camera built around Sony’s IMX178 sensor. Its 1.25″ body slides straight into a guide scope, and it weighs 65 g.

The 2.4 µm pixels are small, so it gives fine guiding even on a short guide scope. On a 200 mm guide scope it samples at 2.5″ per pixel over about 2.1° × 1.4°. Read noise falls to 1.3 e⁻ at high gain.

It also works for imaging the Moon and planets. The 6.4 MP sensor gives 14-bit output, and the pixels are best matched at around f/12. It runs at 60 frames per second at full resolution.

The body has an M28.5 thread as well as the 1.25″ barrel, and back focus is 7.5 mm. Fit a 5–100 mm CS-mount lens and it becomes a finder or a lens-based guider.

Specifications

SensorSony IMX178, mono
Sensor format1/1.8″
Sensor size7.4 × 5.0 mm
Diagonal9 mm
Image size3096 × 2078 px
Sensor megapixels6.4 MP
Pixel size2.4 µm
ShutterRolling
ADC14 bit
Full well15 ke⁻
Read noise, low to high gain2.2–1.3 e⁻
Peak QE80%
CoolingNone
Max frame rate60 fps (10-bit)
Back focus7.5 mm
ConnectionUSB 3.0
AdaptersM28.5×0.6, 1.25″
Weight65 g
Body diameter40 mm

Image scale and field of view

What this camera covers at common telescope focal lengths, from its 2.4 µm pixels and 7.4 × 5.0 mm sensor. How to read these figures

Focal lengthImage scaleField of view
250 mm2.0″ per pixel1.7° × 1.1°
400 mm1.2″ per pixel1.1° × 43′
600 mm0.83″ per pixel42′ × 29′
1,000 mm0.50″ per pixel25′ × 17′
2,000 mm0.25″ per pixel13′ × 9′

Specifications from Player One. Check with us if a figure matters for your setup.