This product is a customer favorite, known for its exceptional quality.1. For Super Wide Angle 1.25Inch 7.2mm-21.6mm Zoom Eyepiece allows you to change the magnification without changing the eyepiece.
2. / 4 groups made of high refractive index glass provide clear, high-contrast distant views.
3. Blackened lens edges and anti-reflective lines for maximum contrast.
4. Extra-long 18mm-20mm eye relief range allows the use of glasses without reducing of view visible through the eyepiece.

Model: SV191
Length: 7.2-21.6mm
Eye Relief: 18-20mm
Field of View: 42°-65°
Field Stop Diameter: 16mm
Tube Size: 1.25inch
Filter Thread Standard: M28.5*0.6
Coating: Full Multi-Coating
Blackened Lens Edges: Yes
Eyecups: Screw-Up
Colour:Black
Material:Metal

Package Contents:
1 * Telescope Eyepiece

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.