Optolong LRGB Filter Set (2")
Optolong LRGB Filter Set helps with accurate light separation for astrophotography. Durable coating and quality testing support reliable performance over time
Highlights
- accurate wavefront alignment
- quality-tested filters
- robust cleaning substrate
Pros
- Fine-optically polished double-sides
- Durable coating for scratching resistance
- Low deviation with temperature changes
- Spectrophotometer and laser interferometer tested
Cons
- Limited customer insights data available
Best For
Features
- Double-sided polishing yields accurate 1/4 wavefront and parallelism <30 seconds
- Ultrasonic cleaning with purified water removes impurities and dust
- IRO source-assisted coating for durability and scratch resistance
- Stable central wavelength with no deviation due to temperature changes
- Spectrophotometer and laser interferometer testing ensure high quality filters
