Player One S-series filter using high quality optical glass substrate and multi-layer composite coating technology, which has excellent optical performance in astrophotography.
LRGB 1.25″ filter
In astrophotography, LRGB filters are designed for monochrome cameras. With high quality LRGB filters, users can combine LRGB channels to get vivid true color images. Player One produced LRGB filters with excellent transmittance, cutoff rate and halo control.
Technical Data
- Transmittance：About 95%
- Glass Thickness: 2.0+/-0.03 mm (1.25”/2″)
- Surface accuracy: 1/4 lambda (both side)
- Blocking depth: OD3(<0.1% transmission of off-band)
- NIR cutoff: 700nm-1100nm
- Frame threads: M28.5*0.6 (1.25″ filter)
- Frame thickness: body 5mm+ thread 2.5mm, a total of 7.5mm