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OPTOLONG 1.25" L-Pro Deep-Sky Light Pollution FilterThe L Pro broadband filter is the ideal choice for suppressing light pollution from artificial light and enables astrophotos of broadband emission objects such as galaxies, reflection nebulae and globular clusters. Features Professional visual and photographic filter Improves the contrast of deep sky objects Special filter to suppress light pollution Filter diameter: 1. 25 inches 31. 7mm Connection thread: M28. 5 x 0. 6mm (eyepiece thread 1. 25

5-Inch Hex Focuser - ESHEXEXT2

Included Accessories: 4 DIN-objectives

when purchasing an Explore Science STEM product

L-Pro is the best choice for light pollution suppression

and the 900mm long focal length which gives a sharp and brilliantly bright image

the telescope also comes with the other tried-and-tested features of the Porta series

This wireless

Field of View (@1000YD/M) 132m/1000m

I have seen more beginners make the mistake of trying to do finder alignments in the dark on small

Color of coating Blue

Additional features include diopter adjustment for proper focus for each eye

Device’s aluminum body is lightweight yet durable enough to withstand minor drops and bumps