Astronomical Telescope Bahtinov Focusing Mask High Quality Aluminium Alloy Focusing-mask with Fixed Diameter 60-80mm/80-120mm
Technical Details
| Brand Name: | orgho |
| Color: | Black |
| diameter: | As the picture shows |
| Function: | Accurate Focus in Deep-space observation |
| Item: | Telescope Bahtinov Focusing Mask |
| Material: | Aluminium Alloy CNC made |
| Model Number: | Focusing Mask |
| Size: | 60mm/80mm |
| Type: | Monocular |
| Weight: | 70g |
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