Description
Details
Bahtinov Focus Mask for Telescopes 100mm to 140mm: Provide Telescope the strong Focus: The mask takes the guesswork out of focusing and even overcomes vision conditions to give your telescope the strong focus quickly and easily. Scope of Application: The outer diameter of the bahtinov focus mask supports the telescope objective lens in the range of 100‑140mm (there works as 1‑2mm error in manual measurement).
Key features
- Provide Telescope the strong Focus: The mask takes the guesswork out of focusing and even overcomes vision conditions to give your telescope the strong focus quickly and easily
- Scope of Application: The outer diameter of the bahtinov focus mask supports the telescope objective lens in the range of 100‑140mm (there works as 1‑2mm error in manual measurement)
- Suitable for telescope accessories use
- Colour: default
Product specifics
- Brand: Bewinner
- Category: Telescope Accessories
- Colour: default
- Model: Dilwegnq49xm7509348
- Part number: Dilwegnq49xm7509348