Feature

●Aluminium alloy: This product is made of high-quality aluminium alloy and optical glass and is robust and durable.
●Eye protection: It can reduce eye strain and improve the contrast and surface details of the planet.
●Widely used: Comes with a normal inch thread that is suitable for most telescopes.
●Telescopic lens filter: suitable for a better view of the moon, Jupiter, Mars, Saturn, star clusters, nebula, deep sky, etc. (Red/Yellow/Blue/Green fog filters cannot be used to observe the sun.)
●For astronomical telescopes: Easy to install and use, a good choice for lovers of astronomical telescopes.


Description

Specifications:
Condition: 100% brand new.
Element type: telescopic lens filter.
Material: optical glass + aluminium alloy.
Colour: red, yellow, blue, green, black.
Permeability: 83%.
Thread: inch thread (fine thread).
Size: approx. 24.4 mm / 0.96 inches.
Approximate weight 40 g / 1.4 oz.

Package list:
5 x telescopic lens filters.

Note:

1. Black filter is used as a solar filter. Do not use it when the sun is particularly strong.
2. Red, yellow, blue and green mist filters cannot be used to observe the sun.