Feature
●High quality CNC manufacturing, aluminum alloy housing and stainless steel cover, extending the life of SV138 zenith mirror, increase durability without worrying about damage during use
●The wide angle 45 degree allows you to view the correct image from the telescope stand and view down at a comfortable angle. Fits 1.25" telescope eyepiece and focuser
●Easily corrects reverse images and left reversed images. Even if you want to observe wildlife or other scenery during the day, the SV138 Zenith Mirror can easily provide upright images
●Unique brass ring design Provides an even receiving area when holding the eyepiece. Not only does it stay in place but will not scratch your expensive eyepiece
●SV138 45 degree upright-image zenith mirror requires 5/8" or more focal movement than normal zenith mirrors. Not recommended for use with Newton Reflector or Dobson Reflector Telescopes
Description
What does the SV138 Zenith Mirror bride? This makes a great Christmas gift for astronomy lovers
Accurate upright image
Easily corrects inverted images and left and right reversed images; Wide angle 45 degree view correct image from telescope stand and view down at a relaxed angle
Specifications:
Angle: 45 degrees
Prism Type: Roof BK7
Coating Prism: FMC
Surface Quality: 60/40
Profile Accuracy: 0.2
Dimensional Tolerance: 0.05mm
Angle tolerance: 5 arc second
Opening: 1.1 inches (27 mm)
Fit Filter Size: 1.25 inches (M28.5 * 0.6)
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High Quality Brass Metal RingWhen the eyepiece is fixed, the eyepiece is mounted more evenly and will not scratch your expensive eyepiece Housing Material: Metal Weight: 5.36oz (151g) / 0.335lb |
High quality prism optical materialSV138 is made of high quality prisms which greatly improve the light transmission compared to other glass materials, and enhance the color saturation and contrast of the image |
Built-in matte threadEffectively reduce stray light interference, not only improve image brightness, but also effectively reduce the molded dark edge, the detail of the image edge is more clearly |
1.25" standard interface size
Suitable for most refractor astronomical telescopes; Not recommended for use with Newton Reflector or Dobsonian Reflector Telescopes
Packaging:
1x SV138 1.25 inch 45 Degree Square Zenith Mirror
2 x Dust Cover