2021 Astronomical Telescope Filter 1.25 Inch 31.7mm Filter UHC Light online high quality Pollution Inhibition Lens for Astronomical Telescope Monocular Eyepiece Lens online sale

2021 Astronomical Telescope Filter 1.25 Inch 31.7mm Filter UHC Light online high quality Pollution Inhibition Lens for Astronomical Telescope Monocular Eyepiece Lens online sale

2021 Astronomical Telescope Filter 1.25 Inch 31.7mm Filter UHC Light online high quality Pollution Inhibition Lens for Astronomical Telescope Monocular Eyepiece Lens online sale
2021 Astronomical Telescope Filter 1.25 Inch 31.7mm Filter UHC Light online high quality Pollution Inhibition Lens for Astronomical Telescope Monocular Eyepiece Lens online sale__right
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Description

Specification: Item Type: Astronomical Telescope Filter
Material: Aluminum Alloy
Color: Black
Size: Approx. 31.7mm/ 1.25 Inch
Weight: Approx. 27 g
Application: Universal for astronomical telescope
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1 x Astronomical Telescope Filter

Features & details

Features

  • Having obvious effect to eliminate harmful city light.
  • Using nanometer coating system to ensure that the film layer high temperature resistant, corrosion resistant, not easy to fall off and other characteristics of uniform coating.
  • Using international standard discusion thread, suitable for a variety of astronomical telescope with British thread standard. Align the filter thread to the rear thread of the eyepiece, rotate the filter lens into the eyepiece, and then watch and use it.
  • Compact size, lightweight and portable.
  • Made of good quality aluminum alloy, solid, durable and wear-resistant and corrosion-resistant.

Product information