A super tele lens featuring a 400mm focal length, fixed aperture of f/5.6, and a M75 helicoid focusing system. The optical design includes apochromatic fluorite glass elements from Canon Optron, Inc., effectively reducing chromatic aberrations. The main barrel is made of carbon fiber to reduce weight. Viable with DSLR and mirrorless cameras through BORG camera mounts adapters (sold separately).
You can convert this tele lens to a telescope by attaching a BORG telescope prism and eyepiece (sold separately).
Highlight features
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Objective lens incorporates Canon Optron, Inc. fluorite glass elements.
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Objective lens optical design: 2 elements in 2 groups, fluorite, apochromatic, fully multicoated.
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Robust and beautiful carbon fiber barrel.
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BORG 80Ø barrel system.
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Weighs at 1.8 kilograms (including accessories).
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Set includes M75 Helicoid DXII (7761) for subtle focusing.
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Arca-Swiss Quick Release System tripod plate.
- Objective lenses and major parts are Made in Japan.
'CH' stands for carbon fiber barrel and helicoid.
Attention: BORG camera mount adapters are NOT included in this set. Please purchase the relevant camera mount adapter and other necessary components separately.
Specifications
| Model Name | BORG 72FL Tele lens Set CH |
|---|---|
| Product Code | 6720 |
| Focal Length, mm | 400 |
| Aperture | f/5.6 |
| Min. Length, mm | 370 |
| Weight, g | 1800 |
| Filter Size, mm | 77 |
| Minimum Focusing Distance, m | 4 |