SII & OIII & H-Alpha Filter for Astronomy SV227 - SVBONY
SII & OIII & H-Alpha Filter for Astronomy SV227 - SVBONY
SKU: svbony-W9187A
Low stock: 1 left
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€232,00 EUR
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The SII & OIII & H-Alpha Filter for astronomy SV227 from SVBONY is designed for observing nebulae and deep sky photography. This filter set includes three filters: OIII 5nm, H-Alpha 5nm, and SII 6.5nm, each specially designed to enhance contrast and reduce light pollution.
- OIII 5nm filter: allows a bandwidth of 5nm centered on 500.7nm.
- H-Alpha Filter 5nm: allows a bandwidth of 5nm centered on 656nm.
- SII Filter 6.5nm: allows a bandwidth of 5nm centered on 672nm.
- Blocking of infrared wavelengths from 700nm to 1100nm.
- Transmission of 90% of filters blocking the light from mercury and sodium lamps.
- Standard threaded interface M28.5x0.6, compatible with 1.25 inch eyepieces.
- Net weight: 140g.
- Material: 6061T aluminum alloy.
- Improvement of contrast for the observation of nebulae.
- Reduction of light pollution for clearer observations.
- Compatible with 1.25 inch eyepieces.
- Durable and lightweight material.
- Compatible with telescopes equipped with 1.25 inch eyepieces.
- OIII 5nm filter.
- H-Alpha 5nm filter.
- SII 6.5nm filter.
