About this item
x Dielectric coatings; super flat mirror with dielectric coatings to reduce reflected light loss; provide an over 99% reflective surface; good for astronomical viewing
x 1.25 inches nosepiece fits 1.25 inches telescopes; accepts standard 1.25in filters; eyepieces; Barlow lenses and other accessories with a 1.25in insert barrel
x 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
x Correct upside down and left right reversed image; the view image is upright; but left and right reversed if use the 90 degrees to your telescope
x 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
Features & Specs
Focus Type : Fixed Focus
Finderscope : no
Compatible Devices : Eyepieces, Filters, Barlow Lenses
Additional Features : Dielectric Coatings for Reduced Light Loss and High Reflectivity
Objective Lens Diameter ;31.75 Millimeters
Item Dimensions D x W x H : 11.2D x 6.1W x 8.4H centimetres
Item Weight : 0.2 Kilograms
What's in the box
1 x SVBONY SV188P Dielectric Mirror Star Diagonal
