Vender SVBONY SV138 Zenith Diagonal Espejo 1.25 Pulgadas 45 Grados Imagen Correcta Totalmente Metal Para Telescopio Astronómico al mejor precio

SVBONY 45 Degree Diagonal has BK7 prism and FMC broadband coating to ensure high quality optical characteristics. The black line design inside the lens barrel can prevent glare and make the image clearer. Feature: 1.CNC Manufactured, aluminum alloy housing and stainless steel cover 2.Wide 45 degree angle makes you view correct image from telescope stand and just look down with a comfortable angle 3.Correct upside down and left-right reversed image easily, which allows view things during daytime in correct position 4.Fits for 1.25inch telescope eyepiece and focuser 5.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.Surface Quality: 60/40 6.Profile Accuracy: 0.2 7.Dimensional Tolerance: 0.05mm 8.Angle Tolerance: 5-arcsecond 9.Aperture: 27mm 10.Fit Filter Size: 1.25-Inch (M28.5*0.6) 11.Brass ring Design: Yes 12.Housing Material: Metal 13.Net Weight: 151g / 5.36oz / 0.335lb Package Includes: 1x SV138 1.25-Inch 45-degree Correct-Image Prism Diagonal 2x Dust Cover