Antlia Hydrogen Alpha (Ha) 2.5nm Ultra Narrowband 36mm Filter (ANT-25-HA-36) V2 Zeiss Type of Adapter Eyepiece

Zeiss Type of Adapter Eyepiece Clamp

Indigo OAG supports the 62mm through hole pattern for direct connection with latest CMOS cameras and Filter Wheels

5-mm to 62-mm diameter for eyepieces delivered beginning mid-March 2008

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Antlia Hydrogen Alpha (Ha) 2.5nm Ultra Narrowband 36mm Filter (ANT-25-HA-36) V2 Zeiss Type of Adapter EyepieceThe Antlia SHO 2. 5nm Ultra series filters are made with quartz glass and undergo precisely controlled coating processes to ensure optimal performance. The 2. 5nm Ultra series is designed with a FWHM (full width half maximum) of 2. 5nm +0. 3 0. 1nm and a transmission efficiency >92 95% at the Central Wavelength. The quartz glass possesses an ultra low thermal expansion coefficient with outstanding thermal and mechanical properties. When combined with