SVBONY SV117 1.25"" 90-Degree Erect Image Prism Diagonal for Telescope Optical Prism- Black

Feature:1.This 1.25"" 90-degree Erecting Prism. This is an economical 1.25"" 90-deg prism diagonal for telescopes2.With this 90-degree erecting prism transform your telescope into a monocular for nature observation3.This is a great diagonal for daytime terrestrial use and night time astronomy applications for telescopes4.High quality optica BK7 prism rather than a mirror5.Insert the erecting prism into the 1.25 ""focuser and enjoy upright and right-angled images6.The prism housing is made of precision molded ABS plastic and the two sleeves are made of plastic7.Comfortable observation with 90-degree accepts standard 1.25"" eyepieces8.Please Note: This diagonal can only be used with refractor telescopes and some catadioptric telescopes. Not intended for use with reflector telescopes like Newtonian / Dobsonian reflector telescopes or other variants of Newtonian telescopesSpecifications:1.Brand: SVBONY2.Model: SV1173.Barrel Size: 1.25""4.Type: Prisms Diagonals5.Observation Angle: 90 degrees6.Color: Black7.Material: Plastic8.Net Weight: 68.8g /2.43oz9.Note: Dust Cover Not includePackage Includes:1 x SV117 Erecting Prisms DiagonalsDetails Pictures: