DOITOOL 2pcs Telescope Diagonal Mirror Adapter for Refractor Telescopes Easy Installation Erecting Optical Prism for Upright Images

DOITOOL 2pcs Telescope Diagonal Mirror Adapter for Refractor Telescopes Easy Installation Erecting Optical Prism for Upright Images

• 90° mirror:the body is constructed of materials, sturdy and not easy to damage,Optic Mirror
• 90 degree mirror:90 degree diagonal mirror using a refractor telescope and makes the images upright; though left and right reversed; not affect astronomical observation,90 Degree Diagonal Adapter
• Diagonal mirror:coated lens comes with cover; keep your lenses clean for superior images fidelity,90°Optic Mirror
• 90 degree diagonal mirror:it is manufactured with professional technology to ensure the of the product and can work for a long time,90°Telescope Mirror
• 90 degree telescope mirror:a diagonal that is angled at 90° helps avoid neck strain when the eyepiece,90°Diagonal Mirror