2" ClickLock Diagonal Mirror

Optical Design Mirror Diagonal Inner Connection Lens Sided: Thread, M48, 2" Eyepiece Sided: Clamp, 2" Outer Connection Lens Sided: Barrel, 2" Reflection Surface Dielectrically coated Image Orientation Erect image, Mirror inverted Optical Tube Length 112mm (4.41") Clamping System ClickLock Deflection Angle 90 deg. Inner Diameter / Clear Aperture 46.6mm (1.83") Weight 0.58kg (1.28lbs)