QHY990M SCIENTIFIC SWIR CAMERA [MONOCHROME] Model:QHY990 ESATTO 3" adapter for SkyWatcher

ESATTO 3" adapter for SkyWatcher Esprit 100

The 533M includes an adjustment mechanism to correct this

Geoptik transport bag for large mounts such as the Losmandy G11

22μ per arcsecond

The ZWO ASI 120MM Mini is the most popular guiding camera on the market with the best price/performance ratio

QHY990M SCIENTIFIC SWIR CAMERA [MONOCHROME] Model:QHY990 ESATTO 3" adapter for SkyWatcherThe QHY990M is a scientific cooled short wavelength infrared (SWIR) camera featuring the Sony IMX990 InGaAs sensor with a square 5m x 5m pixel array and 1. 3 Megapixels. This chip has a wide waveband (0. 4um 1. 7um) with high sensitivity. QE is up to 77% at 1200nm. By using Cu Cu interconnect technology, the sensor has very low fixed pattern noise and a low pixel defect ratio. Both QHY990M and QHY990M PRO II include a 25mm filter holder. The 25mm