Lens Mounting Outer Tubes & Cells
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Simple, flexible design
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Independent cells all adjustment of lens groups without moving other groups.
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Nested cells allow small optics to be easily mounted with larger optics.
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Variety of lengths and diameters for mounting a single lens or multiple groups of multiple elements.
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Metric threads common to other OptoSigma hardware and optics allow mixing of tube mounted optics with traditional mounts and optics holders.
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| Type | OD (mm) | Length (mm) | Hold Optic (mm) | Inside Thread | Outside Thread | Material | Finish | Dimensions tolerance |
|---|---|---|---|---|---|---|---|---|
| Outer Tube | 25 | 5 | - | M20.85 x 0.75 | None | Aluminum | Black Anodized | ±0.2mm |
| Outer Tube | 25 | 10 | - | M20.85 x 0.75 | None | Aluminum | Black Anodized | ±0.2mm |
| Outer Tube | 25 | 25 | - | M20.85 x 0.75 | None | Aluminum | Black Anodized | ±0.2mm |
| Outer Tube | 25 | 50 | - | M20.85 x 0.75 | None | Aluminum | Black Anodized | ±0.2mm |
| Outer Tube | 25 | 100 | - | M20.85 x 0.75 | None | Aluminum | Black Anodized | ±0.2mm |
| Cell | 20.85 | 5 | 10 | M10.85 | M20.85 | Aluminum | Black Anodized | ±0.2mm |
| Cell | 20.85 | 10 | 10 | M10.85 | M20.85 | Aluminum | Black Anodized | ±0.2mm |
| Cell | 20.85 | 15 | 10 | M10.85 | M20.85 | Aluminum | Black Anodized | ±0.2mm |
| Cell | 20.85 | 25 | 10 | M10.85 | M20.85 | Aluminum | Black Anodized | ±0.2mm |
| Cell | 20.85 | 5 | 12.7 | M13.55 | M20.85 | Aluminum | Black Anodized | ±0.2mm |