Antlia 2.5nm OIII Ultra Series Filter - 2" - OIII-ULTRA-2.5NM-2 Aluminum Dew Shields Warranty: 3-years against delamination

Warranty: 3-years against delamination

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

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

12 mm Eye Relief

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

Antlia 2.5nm OIII Ultra Series Filter - 2" - OIII-ULTRA-2.5NM-2 Aluminum Dew Shields Warranty: 3-years against delaminationThis 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