SVBONY SV172 320 mm Dew Heater Strip for Telescopes & Cameras rectangle The optical path includes a

The optical path includes a triplet 3" field flattener

75 filter thread inside）

The Askar SQA55 uses a quintuplet Petzval optical configuration that integrates field correction directly into the telescope

The Wireless calling System greatly improves efficiency and eliminates long queues for customers

Manual and Assembly Guide

SVBONY SV172 320 mm Dew Heater Strip for Telescopes & Cameras rectangle The optical path includes aSVBONY SV172 320 mm Dew Heater Strip is designed to prevent dew and condensation forming on telescope optics and camera lenses during night time observing and imaging. It delivers gentle, consistent heat to keep optics clear in cold and humid conditions. Key Features Effective dew prevention Maintains optical surfaces above the dew point for clear, fog free viewing and imaging. 320 mm length for medium sized optics Ideal for telescope tubes, guide