SVBONY SV188P 1.25-Inch 90 Degree Dielectric Mirror Diagonal 99% Reflectivity Dielectric Coatings with Brass Compression

Features 1 SV188P features sophisticated Multi layered dielectric coatings that provide an astounding 99 reflectivity for maximum view brightness and sharpness 2 Dielectric mirror coatings are more durable and more reflective than enhanced aluminum coatings3 Brass lock Screw for eyepiece or adapter and brass Compression rings features more precision and prevent barrels or the surface of eyepieces from marring and scratching 4 1 25 nosepiece barrel is threaded to accept 1 25 Inch eyepiece and filters5 Diagonal provides a comfortable 90 degree viewing orientation when observing the night sky through a refractor Maksutov Cassegrain Mak Cass or Schmidt Cassegrain telescope6 Machined and anodized aluminum housing features machine threaded baffles for optimized contrastSpecification 1 Brand SVBONY2 Model SV188P3 Size 1 25 Inch4 Coatings Dielectric5 Reflectivity 99 6 Thread 28 5 0 67 Material Aluminum Alloy8 M4 Set Screws9 Net Weight 125g 4 41ozPackage Includes 1 x 1 25 Inch 90 Degree Dielectric Mirror Diagonal1 x M4 Set ScrewsDetails Picture