YongCo Eyepiece 1.25Inches, 4/10/23mm Eyepiece 62 Degree Wide Angles AsphericLens Accessories

Features:
Under fully multi coated lens can offer a reproduction and color distortion;let you enjoy a clear and bright images.
Aluminium drawtube with undercut on the lower barrrel and a metal rings that is both attractive and practical.
1.25" Diameter(31.7mm) eyepiece for astronomical telescopes.
Focal length: 4mm/10mm/23mm optional, you can freely observe objects with different distances and sizes.
Lens uses high-grade glass to achieve a clear views and excellent contrast.

Specifications:
:Alloy
Focal length: 4mm,10mm,23mm
Interfaces size: 1.25 "(31.7mm)
Field of View: 62°

note:
Please allow 1mm errors due to manual measurement.
Due to the difference between different monitors, the picture may not reflect the actual color of the item.

Package Includes:
1x Eyepiece