Filtre Multi-Narrowband Anti-Pollution Lumineuse - SVBony autopostr_instagram_68716 such as the SV206 Porro

such as the SV206 Porro Binocular

Ce kit propose différentes longueurs (5 mm

1 pair of binoculars SA202 10x42

Fine adjustment for optimal tuning efficiency

Réduction significative des aberrations chromatiques

Filtre Multi-Narrowband Anti-Pollution Lumineuse - SVBony autopostr_instagram_68716 such as the SV206 PorroThis narrowband filter specifically designed for astrophotography allows you to capture color images even in heavily light polluted urban environments. It is particularly useful for photographing emission nebulae, planetary nebulae, and supernova remnants. Features Size: 1. 25 inches (31. 75 mm) Substrate thickness: 1. 85 mm Clear aperture: 26 mm Wavelength range: 300 1100 nm FWHM (OIII and HA): 7 nm Blocking: >OD5 Maximum transmittance: 500. 7 nm @