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Visual observation (urban skies): Best for telescopes from 100mm aperture
The IMX294 sensor is a BSI (backside illuminated type) sensor
Perhaps the greatest advantage of a monochrome camera is its ability to perform true narrowband imaging
on F3 station
based on customer feedback
Askar FRA400 Astrograph Flat-Field f/5.6 to f/3.9 Telescope beginner astrophotography camera Visual observation (urban skies): BestAskar FRA400 Flat Field Astrograph The Askar FRA400 is part of the acclaimed Askar FRA (Flat field Refractive Astrograph) series, designed for high quality astrophotography and visual observation. With built in flat field correction and excellent control of chromatic aberration, the FRA400 delivers sharp, colour accurate stars from centre to edge even on full frame sensors. Flat Field Design for Full Frame Imaging The FRA400 optical system uses a
