Baader O-III Ultra-Narrowband-Filters (4nm) – CMOS-optimised

Product code: 2961400
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£215.00
£179.17 (ex. VAT)
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Product information

  • Baader O-III Ultra-Narrowband Filter – Premium Grade
  • 4 nm FWHM, recommended for optical systems from f/10 to f/3.5
  • For highest contrast even at strongest light pollution, minimises star size, emphasises finest nebula detail – indispensable under Bortle 9/8/7/(6) skies
  • Reflex-Blocker™ hard coated and planeoptically polished – with sealed coating edges (Life-Coat™)
  • Blackened edges all around, with filter-lead-side-indicator in the form of a black frontside outer rim
  • Optimized for modern CMOS cameras, but excellent for CCD camera technologies

Product Info

Brand Baader
Product Code 2961400
Delivery Weight Package
0.5kg