SVBONY SV138 1.25-Inch 45-degree Correct-Image Prism Diagonal Fully Metal for Refractor Telescope
Tax included.
Features:
1. Fully multi-coated prisms for superior image fidelity and maximum light throughput
2. Fits for 1.25inch telescope eyepiece and focuser
3. CNC Manufactured, aluminum alloy housing and stainless steel cover
4. Wide 45 degree angle makes you view correct image from telescope stand and just look down with a comfortable angle
5. Correct upside down and left-right reversed image easily, which allows view things during daytime in correct position
6. Note: that the 45-deg correct-image diagonal requires 5/8' more focus travel than typical diagonals. Not recommended for use in Newtonian reflector or Dobsonian reflector telescopes.
Specification:
1. Brand: SVBONY
2. Model: SV138
3. View of Angle: 45-Degree
4. Type of Prism: Roof BK7
5. Prism of Coating: Fully Multi-Coated
6. Surface Quality: 60/40
7. Profile Accuracy: 0.2
8. Dimensional Tolerance: 0.05mm
9. Angle Tolerance: 5-arcsecond
10. Aperture: 27mm
11. Fit Filter Size: 1.25-Inch (M28.5*0.6)
12. Brass ring Design: Yes
13. Housing Material: Metal
14. Net Weight: 151g / 5.36oz / 0.335lb
Package Includes:
1 x SV138 1.25-Inch 45-degree Correct-Image Prism Diagonal
2 x Dust Cover
Details Picture:
