2. The reflectance of the entire visible spectrum is higher than 92%
3. Brass locking screws and brass compression rings used for eyepieces or adapters have higher precision, which can prevent damage and scratches on the surface of the lens barrel or eyepiece
4. Equipped with a dust cover to keep the lens clean
6. Please note that this diagonal can only be used with refracting telescopes and some reflecting telescopes (such as Schmidt Cassegrain, Maksutov Cassegrain, etc.). It is not applicable to Newton/DOB reflector telescopes or other variants of Newton telescopes
Specifications:
1. Brand: SVBONY
2. Model: SV221
3. Size: 1.25 inches
4. Optical design: Mirror 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. Reflective surface: aluminum plated
9. Reflectance:>92%
10. Image direction: positive image, inverted mirror image
11. Optical length: approximately. 73 millimeters
12. Clamping System: Spiral Fixture
13. Deflection angle: 90 °
14. Aperture: 29.5mm
15. Material: Plastic&Metal
16. Net weight: 90.5 grams/3.19 ounces
The package includes:
SV221 1.25 "90 degree mirror diagonal
Three M3 screws
1PCS dust cap
1PCS dust plug
Logistics information
Our products are located in Hong Kong, China, and the logistics speed depends on your specific location. According to our experience, it usually takes about 15-20 days of transportation time
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How to choose the correct size:
Step 1 Please measure your foot length carefully.
Step 2 Please choose the correct size according to your foot length and chinese size.
For example, If your foot length is 255 mm , you should choose the size 8.
