1.25-Inch UHC Filter Astronomical Ultra High Contrast Broadband Filter for Light Pollution Blocking

Introduction:
- UHC filter is an abbreviation for ULTRA HIGH CONTRAST Filters in English. It belongs to the broadband filter series of astronomical filters and has a significant effect on eliminating harmful light in cities, especially artificial light such as street lamps, background lights, landscape lights, as well as sky light and glow light, which means high contrast filters, improving the contrast between nebulae and stars, and reproducing rich nebula details.

Specification:
- Model: UHC light damage suppression filter
- Material: Optical glass, aluminum frame
- Application: It adopts British thread and is suitable for astronomical telescopes that use British thread, for Celestron, SkyWatcher, BOSMA, and some foreign brands. The eyepiece has a thread at the back that can be screwed in directly.

Features:
- Due to the fact that the filter belongs to interference filters, the displayed color varies at different angles, and it is coated with imported nanoscale coating. Ensure a uniform coating with characteristics such as high temperature resistance, corrosion resistance, and resistance to detachment.
- Adopting international standard British thread, suitable for various astronomical telescopes that use British thread standards. Align the thread of the filter with the thread behind the eyepiece, rotate the filter and insert it into the eyepiece to proceed to the next step of use.
- Can be installed at the bottom of a 1.25-inch interface eyepiece, and the bottom of the eyepiece needs to have threads.

Package Included:
- 1 x UHC Filter