【7-21mm Focal Length Range】 Smoothly rotate the zoom ring to adjust the focal length from 7mm to 21mm. The wide focal length range allows detailed observation of planets and lunar features at high magnification (7mm) or wide viewing of landscapes at low magnification (21mm) without changing eyepieces 【Superb Optical Performance】 Designed with 5 elements in 3 groups, this telescope accessory offers remarkable image sharpness with minimal chromatic aberration. The matte black aluminum alloy shell makes this eyepiece durable and portable 【Keep Your Eyes Comfortable】 15mm long eye relief distance and 40°-57° wide field of view ensure relaxing observation, especially for users who wear glasses. The rubber eye guard provides comfort and blocks unwanted stray light 【Multiple Protective Coatings】 Multiple coatings reduce glare, eliminate reflection, increase light transmission rate, and enhance image contrast 【1.25 Inch Universal Eyepiece】 Compatible with any astronomic telescope that accepts 1.25" eyepieces, and suitable for skywatching, stargazing, planetary nebula observing, and other viewing scenarios Smoothly rotate the zoom ring to adjust focal lengths from 7mm (maximum magnification) for detailed astronomical observation to 21mm (minimum magnification) for wide landscape viewing.
5 elements in 3 groups ensure sharp images and minimize chromatic aberration. The matte black aluminum alloy shell is robust yet lightweight.
15mm long eye relief distance and 40°-57° wide field of view ensure everyone will have a comfortable and relaxing view, especially those with glasses.
Multiple coatings reduce glare, eliminate reflection, increase light transmission rate, and enhance image contrast.
A versatile zoom eyepiece, it is compatible with any astronomic telescope that accepts 1.25" eyepieces and is suitable for skywatching, stargazing, planetary nebula viewing, and other observations.
Specifications
Model: LS-T22
Item Type: Zoom eyepiece
Compatibility: 1.25" astronomic telescopes
Application: Skywatching/stargazing
Main Features: 7-21mm focal length range
Mounting Point: 1.25" barrel
Material: Metal/glass
Dimensions: 3.3"x1.5" /83x38mm
Weight: 5.5oz/157g
Package Contents
1 x Zoom Telescope Eyepiece
