Feature
●SV170 Zoom Eyepiece is a better choice-A simple twist of the zoom eyepiece housing changes the focal length from 30mm to 10mm; providing a variety of viewing magnification powers
●Superior performance;5 Elements 3 groups made of high index glass deliver sharp; high contrast vistas; 5 element design delivers sharp images with good color correction and contrast
●33°-51°Apparent Field of View; SV170 Zoom Eyepiece allows you to see different wide field of view under the same viewing conditions
●Metal Twist-Up eyecups; SV170 Zoom Eyepieces eyecup is made of metal; durable and easy to shape; The eyecup is covered with a rubber shell; which makes you feel comfortable and helps protect your eyes
●All lens edges are blackened; Blackened lens edges; anti-reflection threads for maximum contrast
Description
Fully Multi Coating
Full multi-layer coating;The abbreviation of fully multi-coating which is the technology of coating film on optical to reduce the reflection and refraction of light;In this way the eyepiece ensure optimal transmission of light and a bright and clear field of view
Eyeglasses Friendly
Twist up rubber eye cup;The eyepiece can twist down the rubber eye cup and fit the glasses wearer; getting close to lens and see easily
33°-51° Field of View
SVBONY SV170 Zoom Eyepiece can not only ensuring the required magnification,but also provides a clear and bright field of view. Compatible with any telescope that accepts 1.25-inch eyepieces.
Rubber grip ring
SV170 1.25" Zoom Eyepiece has a rubber grip ring, which is easy to grasp and not easy to drop.