TESTAR 30mm f/4 MINI GUIDE SCOPE tripod extension The QHY 268C has zero

The QHY 268C has zero amplifier glow no matter how long the exposure is

075W Max ripple & noise 120mV p-p (measured at 20MHz using 12" twisted pair terminated with a 0

The flange-sensor distance is often equal to 55mm and it must be precisely calculated in order to maximize the optical performance of the corrector/reducer

StarGO GoTo Control System (WiFi or Bluetooth) + USB Polar finder

The extension tips are reversible

TESTAR 30mm f/4 MINI GUIDE SCOPE tripod extension The QHY 268C has zeroThe Testar 30mm Mini Guide Scope has a focal length of 120mm and a focal ratio of f 4. The objective is a fully multi coated achromatic doublet for a greater optical precision. The mini dovetail bar can be firmly mounted on any standard finder scope bracket so you do not require any extra piggy back dovetail bar on your telescope. The base of the finder scope includes a 1 4" female thread for a wider compatibility among telescopes. The focus is