Player One E-Series 1.25″ Photosphere 7.5nm Filter - Dark Clear Skies refractor telescope diagonal Standard 2”

Standard 2”

specifically those produced by artificial light including mercury vapor

Firmware upgrade support

~95% transmission at 496nm (OIII)

Isolates OIII emission lines while blocking unwanted light

Player One E-Series 1.25″ Photosphere 7.5nm Filter - Dark Clear Skies refractor telescope diagonal Standard 2”Player One E Series 1. 25 Photosphere 7. 5nm Filter SKU: PS125E Category: Filter and Wheel Description: The Player One E Series 1. 25 Photosphere 7. 5nm Filter is part of the upgrade series, offering a higher standard compared to the S Series. It utilizes high quality optical glass substrate and multi layer composite coating technology, specifically optimized for CMOS CCD cameras, delivering professional effects in astrophotography. The Photosphere