The neutral density filter transmits light uniformly across the entire visual spectrum. It serves as an excellent filter to reduce glare and irradiation when observing the Moon with any telescope 4"(10.2cm) and larger. The ND96 filter may also be employed in the splitting of close double stars where one of the binary pair significantly exceeds the other in brightness. Features: Color Filter #ND96 Moon Filter (0.9 density; 13% transmission) Reduces brightness and increases contrast Ideal for moon... Celý popis

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The neutral density filter transmits light uniformly across the entire visual spectrum. It serves as an excellent filter to reduce glare and irradiation when observing the Moon with any telescope 4"(10.2cm) and larger. The ND96 filter may also be employed in the splitting of close double stars where one of the binary pair significantly exceeds the other in brightness. Features: Color Filter #ND96 Moon Filter (0.9 density; 13% transmission) Reduces brightness and increases contrast Ideal for moon observation Can be combined with other colour filters Značka Explore Scientific Záruka 2 roky EAN 4007922013381 Velikost balení (DxŠxV) 7x1x8 cm Přepravní hmotnost 0.045 kg Typ filtru lunární Typ konstrukce filtru neutrální potlačující světlo Optická hustota 0.9 Propustnost světla, % 13 Průměr tubusu (palce) 1,25 Vnější závit (pro instalaci do okuláru) yes Vnitřní závit (pro kombinaci různých filtrů) yes Pouzdro je součástí balíčku yes
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