Telescope Accessories

Optolong 2" Filter Set with H-Alpha, SII, and OIII Filters - HASIIOIII-200

Optolong 2" Filter Set with H-Alpha, SII, and OIII Filters Enjoy the best of Optolong's 2" deep sky ...

Celestron Telescope UHC/LPR Filter - 2 Inch - 94124

Premium light-pollution killer! Celestron's 2-inch, ultra high-contrast, light pollution reduction (...

Baader Planetarium 1.25" 3.0 Neutral Density Filter - FND3-1

Baader 1.25" Neutral Density ND 3.0 Filter Throughout the years, Baader Planetarium has been instrum...

Lumicon 1.25" Ultra High Contrast (UHC) Filter - LF3025

Lumicon 1.25" UHC Filter The original Lumicon 1.25" Ultra-High-Contrast narrow bandpass filter (24nm...

Explore Scientific 2" ND 0.9 Filter - 310240

Explore Scientific 2" ND 0.9 Filter Explore Scientific's 2" Neutral Density (ND) Filter allows ...

Tele Vue Bandmate OIII Filter - 1.25" - B2O-0125

Tele Vue 1.25" OIII Bandmate Filter Introducing Televue's all-new Bandmate filters! The Oxygen-III f...

QHYCCD OAG Off-Axis Guider - Medium - OAG-M

QHY Medium Off-Axis Guider The QHY OAG comes in three versions to accommodate image sensors of vario...

Tele Vue Qwik-Point Finder - QBT-1006

Tele Vue Qwik-Point Finder Tele Vue's Qwik-Point is a lightweight and compact finder perfect for a s...

ZWO ASI120MC-S Super Speed Color CMOS Astronomy Camera - ASI120MC-S

ZWO ASI120MC-S Super Speed Color CMOS Imaging Camera Highlights The ZWO ASI120MC-S color imaging cam...

AstroZap Visual Baader Solar Filter for 165 mm - 175 mm OD Telescopes - AZ1013-1

To ensure that the solar filter you buy will fit properly, please take a few moments and measure the...

Celestron USB to RS-232 Converter - 18775

This cable is used to convert a serial cable into a cable that is compatible with standard USB ports...

QHYCCD PoleMaster Adapter for iOptron iEQ45/30 Mounts - PM-IEQ45/30

QHY PoleMaster Adapter for iOptron iEQ45 & iEQ30 Mounts Adapter for connecting the QHY PoleMaste...