Antlia 2.5nm OIII Ultra Series Filter - 2" - OIII-ULTRA-2.5NM-2 Aluminum Dew Shields The 8" Aluminum Dew Shield

The 8" Aluminum Dew Shield also increases image contrast by blocking stray light from entering the telescope for better viewing and astro-imaging

This Explore Scientific Waterproof 62° 32 mm focal length eyepiece is the perfect choice for those times you need lower magnification and you also want the sharpest

0 INNER DIAMETER / CLEAR APERTURE (MM) 140 OUTER DIAMETER 230 FILTER MOUNTED

it allows you to use your preferred devices and Windows software from any manufacturer without limitation

Antlia 2.5nm OIII Ultra Series Filter - 2" - OIII-ULTRA-2.5NM-2 Aluminum Dew Shields The 8" Aluminum Dew ShieldThis very narrowband 2. 5 nm OIII filter from Antlia is part of their Ultra series and comes in a 2" threaded filter cell that is designed to be screwed on to the 2" receptacle of your astrophotography accessory, including a 2" filter wheel or filter drawer. Antlia 2. 5nm Ultra Series OIII Filter 2" Mounted All Antlia 2. 5nm Ultra Series Filters are made with quartz glass and undergo precisely controlled coating processes to ensure optimal