Baader 2'' ClickLock Diagonal Mirror 300PX Eyepiece Angle: 45°

Eyepiece Angle: 45°

Its narrow 7nm FWHM bandwidth has a transmission at H-Alpha of over 90%

particularly for Jupiter and Mars

whilst trying to judge the size of a tiny point source of light

The optical system was designed to reduce more than just off-axis star coma

Baader 2'' ClickLock Diagonal Mirror 300PX Eyepiece Angle: 45°ClickLock Mirror Diagonal (2inch) 2" ClickLock Diagonal Mirror Oversized 2 "dielectric lamda 10 levels with 112mm optical length Mirror repels UV and IR radiation, provides high security at the solar observation in white light and with Ha sun filters Scratch resistant, hard coated mirror surface for safe cleaning, scratch resistant even in extreme conditions Baader 2" ClickLock clamp for ultrafast clamping action Removable 2" Safety Kerf nosepiece