Current Price: $35.99
Buy It Now Price: $35.99
Bids: 0

Store category

Sign Up Now !

You may also like

SVBONY SV138 1.25-Inch 45-degree Correct-Image Prism Diagonal Fully Metal for Refractor Telescope

Product Description




  • 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.


  • 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

Contact us




Svbony focus on telescope and optical accessories. Aim to supply the high quality products and best service to customers. Main items are including Telescope, Monocular, Binocular, Spotting scope, filter, eyepiece and other accessories. We hope that you could enjoy a much more clorful life by using our products.


Svbony has set up US/AU/UK/ES/DE/IT/FR oversea warehouses, trying to offer customers speedy best local service. We are a passionate and extraodinary team, committed to offering good products and keeping customers satisfied with their purchase.


Our goal is to make sure you are a happy customer and pleasant shopping with us.
If you are satisfied with the purchase and our total service, your comment is very important in our business success. Please take a minute to leave us a positive feedback with an overall Detailed Selling Rating (DSR) of 5
If you are not satisfied with your purchase in any way, Please give us the opportunity to resolve any problem. We understand the concerns and frustrations you might have, and will try our best to resolve the issues.

Contact us

Do not hesitate to
contact us anytime before and after your purchase through the clicking
"Contact seller' and we are committed to your 100% customer satisfaction
or you can contact us

Our working time: 8:00am-18:00pm (Beijing Time). Because of
time-difference, we cannot give you a quick reply sometimes. Please wait
for some more time.


    Filed under: Eyepieces & Accessories