Antlia 2.5nm OIII Ultra Series Filter - 2" - OIII-ULTRA-2.5NM-2 Aluminum Dew Shields This Explore Scientific Waterproof 62°

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

StellarMate

Recommended for imaging applications incorporating 35mm and larger CCD sensors

Warranty: 3-years against delamination

Antlia 2.5nm OIII Ultra Series Filter - 2" - OIII-ULTRA-2.5NM-2 Aluminum Dew Shields This Explore Scientific Waterproof 62°This 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