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Baader Ultra-Narrowband 4.5nm OIII CCD-Filter 31mm
Baader All filters planoptically polished
- Premium grade O-III CCD-filter for fast optical systems f/8 to f/3
- IR-blocked
- NO halos, NO reflections, NO ghosting
- non-ageing sealed coating edges
- Filter Application
- Photographic
- Filter Type
- Narrowband*~OIII
- Filter size
- 31mm
Founded in Germany in 1955, Baader Planetarium specializes in very high-quality astronomical accessories, including filters, eyepieces, mounts and mounting hardware. Their innovative designs offer unique solutions for visual observers and astrophotographers alike, with products recognized for optical excellence and meticulous craftsmanship.