Astroprices

NexImage 20

Celestron

From $387.95

4 stores

In stock

The Celestron NexImage 20 is a high-performance USB camera engineered for serious astrophotography, featuring a powerful 20 MP back-illuminated CMOS sensor that captures ultra-high-resolution images at 5240 x 3840 pixels. The Onsemi AR2020 back-illuminated CMOS sensor features 1.4 μm pixels on a 7.3 x 5.4 mm sensor, with 8.7 ke⁻/lux-sec sensitivity for capturing crisp detail even in challenging seeing conditions. Beyond planetary imaging, the NexImage 20 doubles as a capable autoguider, helping your telescope stay locked on target during long-exposure astrophotography with additional guiding hardware. The camera slides directly into your telescope's 1.25" eyepiece holder using the included nosepiece with no adapters needed.

Specifications

Sensor Model Onsemi AR2020
Color or Monochrome Color
Power Source USB powered
Sensor Size 7.3 mm
Camera Housing ABS with aluminum connection ring
Weight 57 lb
Sensitivity 8.7 ke⁻/lux-sec
Cable Length 10 m
Image Dimensions 5240
Shutter Type Electronic Rolling Shutter
Video Format AVI
Sensor diagonal 9
Autoguiding Capability
Sensor type Back-Illuminated CMOS
Mounting 1.25 inch barrel and C-thread
ROI Capability
Resolution 20″
USB Interface USB 3.0 High-Speed
Included Software iCap
Optical Window IR Cutoff Filter
Pixel Size 1.4 μm
A/D Conversion 10-bit RAW

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