SV197 1.25″ Cheshire Collimating Eyepiece for Newtonian Telescopes CNC Machined Aluminium 25″ holder and 1

25″ holder and 1

5dB Audio distortion <5% Audio power 500mA Transmitter RF power 10W/5W Modulation type  16kΦF3E Modulation distortion <5% Adjacent channel power ≥65dB Audio response +6

ASI294MC Pro has same mechanics as ZWO ASI 294MC PRO There are 4 screws seal the chamber

depending on the application you want to accomplish

and double-star observation

SV197 1.25″ Cheshire Collimating Eyepiece for Newtonian Telescopes CNC Machined Aluminium 25″ holder and 1SV197 1. 25 Cheshire Collimating Eyepiece for Newtonian Telescopes The SV197 Cheshire Collimating Eyepiece is a precision alignment tool designed for accurate collimation of Newtonian reflector telescopes. By ensuring correct optical alignment, it helps deliver sharper stars, improved contrast, and better overall observing performance. Key Features Accurate Optical Alignment Designed to help precisely align primary considered to secondary mirrors,