Feature●Widely used----Suitable for enhanced views of the Moon, Jupiter, Mars, Saturn, star cluster, nebula, deep sky, etc. (Red/Yellow/Blue/Green nebula filters can not be used to observe the sun.) Replacement for sun filter replacement for sun filter telescope●Widely used----Suitable for enhanced views of the Moon, Jupiter, Mars, Saturn, star cluster, nebula, deep sky, etc. (Red/Yellow/Blue/Green nebula filters can not be used to observe the sun.) Replacement for sun filter●Widely used----Suitable for enhanced views of the Moon, Jupiter, Mars, Saturn, star cluster, nebula, deep sky, etc. (Red/Yellow/Blue/Green nebula filters can not be used to observe the sun.) Replacement for sun filter replacement for sun filter film telescope●Widely used----Suitable for enhanced views of the Moon, Jupiter, Mars, Saturn, star cluster, nebula, deep sky, etc. (Red/Yellow/Blue/Green nebula filters can not be used to observe the sun.) replacement for sun filter 1●Great choice----It can reduce eye strain and improve contrast and surface detail of the planet.Easy to install and use, a great choice for astronomical telescope lovers. Replacement for filter for t2 eyepiece●Reduce glare ----Reduce glare and increase contrast of the Moon with the telescope lens filter.Also useful for extra bright planets as well as terrestrial viewing over sand or snow.●Sturdy----Made of high quality aluminum alloy and optical glass, this product is sturdy and durable.Comes with general standard inch thread, suitable for most telescopes.●Note: Black filter is used as a solar filter. Dont use it when the sun is particularly strong.Red/Yellow/Blue/Green nebula filters can not be used to observe the sun.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. 31.7 mm / 1.25 inches.
Approximate weight 46 g / 1.6 oz.
Package list:
5 x telescopic lens filters.