Month: January 2026

The universe as seen through lenses and Telescope

Samyang F2.0/135mm applied to Astrophotography

Using Samyang 135mm F2.0 lens for astrophotography.

ZWO ASI camera and dew problems, how to fix it?

CMOS camera dew problems how to fix it.

How to make a DIY secondary heater

How to make a DIY secondary mirror heater

How good is the Askar FRA300?

Askar FRA300 for astrophotography

Using a Sigma Art 40mm F1.4 for astrophotography

Sigma Art 40mm F1.4