SVBONY SV170 1.25 Zoom Eyepiece 10mm-30mm Zoom Lens FMC 5-Element Structure for Telescope"
Tax included.
Features:
1. SVBONY super-wide angle 1.25' zoom eyepiece.
2. The zoom eyepiece allows you to change magnification power without swapping out eyepieces.
3. 5-Element / 3-group made of high index glass deliver sharp, high contrast vistas.
4. A simple twist of the zoom eyepiece housing changes the focal length from 30mm to 10mm, providing a variety of viewing magnification powers.
5. Exceptionally long 17mm-18.5mm eye relief range allows eyeglass wearers to enjoy the entire field of view without needing to remove their glasses.
6. Sleek black barrel with safety undercut to reduce the possibility of the eyepiece slipping out of the focuser or diagonal.
7. Blackening lens edges, anti-reflection threads for maximum contrast.
Specification:
1. Brand: SVBONY
2. Model: SV170
3. Focal Length: 10-30mm
4. Eye Relief: 17-18.5mm
5. Apparent Field of View: 33°-51°
6. Barrel Size: 1.25inch
7. Lens Structure: 5-Element/-3Group
8. Filter Threads Standard: 1.25' Filter Thread (M28.5 x 0.6)
9. Coatings: Fully Multi-Coated
10. Blackening Lens Edges: Yes
11. Barrel Safety Recess: Yes
12. Eyecups: Twist-Up
13. Eyecups Material: Metal
14. Net Weight: 198g / 6.98oz / 0.44lb
Package includes:
1 x SV170 Black 1.25in 10-30mm Zoom Eyepiece
2 x Rubber Dust Cover
1 x Mirror Cloth
Details picture:
