Photosphere 7.5nm 1.25 inch Filter E-series

The Player One Photosphere 7.5 nm 1.25″ Filter (E-Series) isolates the Hα red line at 656.3 nm, enhancing solar granulation and sunspot detail with excellent contrast. Ideal for white light solar imaging with front-mounted ERF and mono camera.

Key Features

• Center wavelength (CWL): 656.3 nm
• Bandwidth: 7.5 ± 0.5 nm
• Transmission: ≥ 90%
• 1.25″ standard thread (M28.5x0.6); frame 7.5 mm thick