1.25" 45-degree Correct-Image Prism Diagonal Fully Metal for Refractor Telescop

1.25-Inch 45-degree Correct-Image Prism Diagonal Fully Metal for Refractor Telescope

• 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 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:

• View of Angle: 45-Degree
• Type of Prism: Roof BK7
• Prism of Coating: Fully Multi-Coated
• 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