Focusing Mask for Telescopes Astronomical Accessories Anti Slip Accurate Images Astrophotography

Description:

- 【Durable Material】Focusing Mask for Telescopes is made of aluminum alloy material, which is strong and durable and has a long use time.

- 【Application】Telescope focusing mask is suitable for any type of telescope and is suitable for astrophotography to facilitate obtaining more accurate images.

- 【Function】Focusing mask helps you achieve accurate focus quickly and easily provide the best focus for your telescope.

- 【Easy to use】Metal Telescope focusing mask, installed on the camera lens or telescope objective lens end, is simple and convenient. Adjustable brass screws and anti slip rubber sleeve ensure good anti slip performance and stability

- 【Astronomy Accessory】Once accurately focused, the focusing mask produces a distinctive intertwined 3 line pattern. A great astronomy accessory

Specification:

- Material: Aluminum alloy Size Chart: for Outer Diameter (OD) from 10.4cm/4.09inch-14.6cm/5.75inchPackage Includes: 1x Focusing Mask for Telescopes

Note: Please allow slightly errors due to manual measurement and different monitors.