Filters & Filter Wheels

Add this set to your LRBG set and get the most out of your imaging.This Optolong filter set is designed to bring out the best in your astro-photogr...

ZWO EFW-7×2" (EFW-7x2-25) Electronic Filter Wheel · 7 Positions · 2" Mounted or 50.4 mm Unmounted Filters · USB-C For imagers who want the widest p...

Add this 3nm set to your LRBG set and get the most out of your imaging.This Optolong filter set is designed to bring out the best in your astro-pho...

ZWO EFW-7×36 mm (EFW-7x36-25) Electronic Filter Wheel · 7 Positions · 36 mm Unmounted Filters · USB-C Designed for serious deep-sky imagers using A...

ZWO EFW-5×2" (EFW-5x2-25) Electronic Filter Wheel · 5 Positions · 2" Mounted or 50.4 mm Unmounted Filters · USB-C The ZWO EFW-5×2" is the workhorse...

This is the complete set of imaging filters to take your session to a higher level. This Optolong set comes with 7 filters.  The LRGB set, H-Alpha,...

The Celestron RASA filter has sharp cutoff passbands that "surgically" remove the unwanted light pollution at city and suburban observing sites whi...

Electronic Filter Wheel · 8 Positions · 1.25"/31mm Filters · USB-C For imagers who want a complete LRGB and narrowband workflow always ready to go,...

ZWO EFW-5×1.25" (EFW-5x1.25-25) Electronic Filter Wheel · 5-Position · 1.25"/31mm Filters · USB-C The ZWO EFW-5×1.25" brings the latest refinements...

Celestron Hα-Hβ-OIII Imaging Filter for RASA 8 – Narrowband Filter Designed for f/2 Astrophotography (#93619) Maximize contrast. Minimize skyglow. ...

This Celestron 1.25" color filter set consists of the following four filters - #15 deep yellow, #21 orange, #80A medium blue, and a polarizing filt...