lens maintenance - Astro Photography HQ

Optics & Sensors

Stop Guessing: Focal Reducers and Flatteners Maintenance the Right Way

proper focal reducer maintenance

Journey into proper focal reducer and flattener maintenance and discover the key to flawless, sharp astrophotography images every time.

AstroPhotographyHQ Team
October 10, 2025

9 Best Portable Astrophotography Star Trackers for 2027

Compare nine portable astrophotography star trackers by setup, payload flexibility,…

AstroPhotographyHQ Team
November 10, 2026

top cmos eclipse cameras

Vetted

13 Best CMOS Astro Cameras for Eclipse Photography in 2027

Compare the best CMOS astro cameras for eclipse photography in 2027. Find the right…

AstroPhotographyHQ Team
November 10, 2026

3 Best Telescope Autoguiding Cameras in 2027

Vetted

3 Best Telescope Autoguiding Cameras in 2027

Compare three telescope autoguiding cameras, from a compact dedicated guide camera to a…

AstroPhotographyHQ Team
November 9, 2026

CHAPEA Mission 2 Crew Reflects After 378 Days On Simulated Mars

General

CHAPEA Mission 2 Crew Reflects After 378 Days On Simulated Mars

Four volunteers completed NASA’s second yearlong CHAPEA Mars simulation, collecting…

AstroPhotographyHQ Team
November 9, 2026