Package List
1 x Focusing Mask

Characteristics
- Color: Black bahtinov mask for telescope.
-Product Info:Metal fish
- Size: 9.50X9.50X0.10cm/3.73X3.73X0.04in bahtinov aluminum mask
- Material: Aluminum alloy bahtinov mask focusing mask.
- With 3 holes. The mask can be easily connected to any telescope by 3 screws bahtinov mask focusing.
- Focusing mask is made of metal. It is very lightweight and will not become a burden to maintain the balance of the telescope bahtinov focus mask
- Focusing mask is to help you focus quickly. It can help you achieve a perfect focus webcam in seconds. bahtinov mask aluminum
- It is manufactured with professional technology to ensure the of the product and can work for a long time. aluminum bahtinov mask
- Focusing mask with 3 fixing screws; they have a scratch-resistant silicone sleeve to protect your precious telescope surface from scratches telescope bahtinov mask.
bahtinov mask

Goods Information
bahtinov aluminum mask Suitable for use on all types of telescope, reflectors, refractors.bahtinov mask lens The best focus for your telescope quickly and easily.bahtinov mask focusing Focusing masks take the guesswork out of focusing and even get over the seeing conditions as it is a mathematical type approach to the task