Do you wish to reduce diffraction artefacts around the stars of your reflector telescope? We can offer you customized aperture masks for various mirror diameters (up to 25cm). You can simply attach the mask on top of the primary mirror clip.
| SIZE | INNER DIAMETER | OUTER DIAMETER |
|---|---|---|
| 130 (5″) | 123mm | 157mm |
| 150 (6″) | 142mm | 170mm |
| 200 (8″) | 192mm | 230mm |
| 250 (10″) | 242mm | 280mm |
IMPORTANT: if your telescope requires different inner/outer diameter, please let us know upon your order, so we can adjust accordingly!
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