SV188P Dielectric Mirror Star Diagonal and SV135 Telescope Eyepiece Zoom 7 to 21mm for Astronomic Telescopes
Product Description
SV188P Dielectric Mirror Star Diagonal and SV135 Telescope Eyepiece Zoom 7 to 21mm for Astronomic Telescopes
- SV188P star diagonal dielectric coatings; super flat mirror with dielectric coatings to reduce reflected light loss; provide an over 99% reflective surface; good for astronomical viewing
- SV188P star diagonal 90 degree viewing angle; diagonal reflects the telescope’s light path 90 degree to provide a more comfortable viewing angle; best for observing objects overhead
- SV188P star diagonal brass compression ring; Built in brass ring and thumbscrew accessories avoid eyepiece to rotate during adjustments; effortless fixes more firmly and will not scratch your eyepieces barrels
- SV135 7-21mm zoom eyepiece equivalent to multiple eyepieces ;obtain higher magnification with short focal length;It could bring you a better observation experience in a comfortable situation with high-contrast imaging
- SV135 zoom eyepiece fully multi-coated Premium eyepiece;The true fully multi-coated Premium eyepiece with superior edge and center sharpness than normal PLOSSL eyepieces; 6-Element 4-Group premium optical design for superior optical performance
Technical Specifications
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