Reading Cap for 1623 Galilean Telescopes 250mm Features: Very lightweight. Large field of view. Accommodates snap-on, hinged reading caps that can be flipped-up out of the way. Designed for mounting in spectacles or use with a finger ring. No focusing required. Can be prescription corrected. Aspherical PXM lightweight lens, 42 mm in diameter. Lens hard-coated on both sides with cera-tec . The reading caps +3 dpt/ +4 dpt/ +5 dbt are also suitable for binocular use (near). Reading caps are easy to handle, they can be simply folded up without having to be detached.
Price: 137.70
