Limit price: 54.99 USD, 59.99 EUR, 6880 JPY 1. High quality 45 degree upright prism with phase coating, good contrast, and bright image. 2. All aluminum, black anodized eyepiece bracket, large chrome plated wing screws. 3. The interior is smoked black and equipped with a baffle to prevent the reflection of internal stray light. 4.1.25 "Eyepiece holder equipped with wearresistant brass compression ring. 5. Accept 1.25 "eyepiece, suitable for 1.25" focusing device. 6. For terrestrial or astronomical purposes, this diagonal can generate images with the correct orientation facing upwards and not reversed 7. Not recommended for use with Newtonian or DOB reflector telescopes 8. Tip: However, all prism diagonals no matter how good they are have a design feature: there is a line passing through the center of the image, where the two sides of the prism surface intersect. This may cause reflections or spikes. To some extent, this situation always occurs when viewing bright objects like stars in front of dark backgrounds such as the night sky. This should only be evident for very bright stars or planets. Specifications: 1. Brand: SVBONY 2. Model: SV222 3. Size: 1.25 inches 4. Optical design: Prism diagonal 5. Internal connection (lens side): thread M28.5x0.6 6. External Connection (Lens Side): Tube 1.25 inches 7. Internal connection (eyepiece side): clip 1.25 inches 8. Coating: Full multilayer coating+phase coating 9. Image direction: positive image, non reversed 10. Optical length: approximately. 93 millimeters 11. Clamping system: screw clamp 12. Deflection angle: 45 ° 13. Aperture: 16mm 14. Body material: CNC metal aluminum 15. Prism material: BK7 16. Net weight: 167 grams/5.87 ounces The package includes: SV222 1.25 "45 degree metal zenith mirror 1 M4 screw 1PCS dust cap 1PCS dust plug