TOTAL: HK$ 0

Galaxy Scientific Group Bahtinov Focusing Mask 250mm

Galaxy Scientific Group Bahtinov Focusing Mask 250mm

Galaxy Scientific Group
GS-55005
In Stock

HK$ 80


+ -

圖片僅作供參考,並不代表產品實物及所包括配件。
Pictures shown are for illustration purpose only and may not be an exact representation of the product and accessories included.
  • Description

- Bahtinov Focusing Mask 
- This easy-to-use focusing mask is absolutely necessary to acheive spot on focus when shooting deep sky objects
- Suitable for optics with aperture more than 210mm, with tube diameter or dew shield no wider than 280mm
- Made of durable PVC material, plastic cone plugs are included, easy to set up on telescopes

Demonstration: