The Player One OIII 7 nm 1.25″ Filter (S-Series) captures emission from doubly ionized oxygen at 500.7 nm, revealing fine structure in planetary nebulae and star-forming regions for mono narrowband astrophotography.
Key Features
- Wavelength: 500.7 nm; Bandwidth: 7 nm
- High transmission ≥ 90%
- 1.25″ M28.5×0.6 thread
Why Choose This Product?
- Reveal OIII regions:
Great for bicolor or HOO narrowband palettes. - Excellent contrast:
Blocks light pollution and background glow. - Standard format:
1.25″ threaded for universal fit. - Works well with mono cams:
Sharp, clean imaging of emission nebulae.
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