Feature

●Made of high quality aluminium alloy and optical glass, this product is sturdy and durable.
●It can reduce eye strain and improve the contrast and surface details of the planet.
●Standard thread for most telescopes
●Suitable for extended views of the moon, Jupiter, Mars, Saturn, cluster, mist, deep sky, etc. (red / yellow / blue / green fog filters cannot be used to observe the sun)
●Easy to install and use, a good choice for lovers of astronomical telescopes.

Description

This product is made of high quality material.
The standard thread is suitable for most telescopes.
Easy to install and use, a good choice for you.

Technical data:

Condition: 100% brand new.
Product type: telescopic lens filter
Material: optical glass + aluminium alloy.
Color: red / yellow / blue / green / black
Transmission: 83%.
Thread: inch thread (fine thread).
Size: approx. 24.4 mm / 0.96 inches.
Weight: approx. 40 g / 1.4 oz.

Package contents:
5 x telescopic lens filters.

Note:

1. Black filter is used as a solar filter. Do not use it if the sun is particularly strong.
2. Red / yellow / blue / green fog filters cannot be used to observe the sun.