-40%
SVBONY 1.25" 45°Correct-Image Prism Diagonal Fully Metal for Refractor Telescope
$ 17.94
- Description
- Size Guide
Description
Features:Fully multi-coated prisms for superior image fidelity and maximum light throughput
Fits for 1.25inch telescope eyepiece and focuser
CNC Manufactured, aluminum alloy housing and stainless steel cover
Wide 45 degree angle makes you view correct image from telescope stand and just look down with a comfortable angle
Correct upside down and left-right reversed image easily, which allowsview things during daytime in correct position
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:
Brand: SVBONY
Model: SV138
View of Angle: 45-Degree
Type of Prism: Roof BK7
Prism of Coating: Fully Multi-Coated
Surface Quality: 60/40
Profile Accuracy: 0.2
Dimensional Tolerance: 0.05mm
Angle Tolerance: 5-arcsecond
Aperture: 27mm
Fit Filter Size: 1.25-Inch (M28.5*0.6)
Brass ring Design: Yes
Housing Material: Metal
Net Weight: 151g / 5.36oz / 0.335lb
Package Includes
SV138 1.25-Inch 45-degree Correct-Image Prism Diagonal
2PCS Dust Cover
about svbony