Difference between revisions of "Lens tender"
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==Requirements== | ==Requirements== | ||
* Exact physical dimensions as in the reference lens - [http://www.vd-shop.de/45mm-megapixel-boardlensir-bl04518mp118-p-274.html Bl04518MP118], but with an IR cut-off filter. | * Exact physical dimensions as in the reference lens - [http://www.vd-shop.de/45mm-megapixel-boardlensir-bl04518mp118-p-274.html Bl04518MP118], but with an IR cut-off filter. | ||
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| Image format | | Image format | ||
|align="center"| 1/2.5" | |align="center"| 1/2.5" | ||
Revision as of 12:41, 6 September 2012
Subject of the tender
Elphel Inc. is intending to award a supply contract for lenses. The goal is to get the best suitable lens for the Eyesis4Pi panoramic camera where - it is important to have uniform resolution across the field of view along with the reduced vignetting and stray light effects.
| First order quantity | 100 pcs |
| Annual volumes | 1000 pcs |
The price is negotiable.
Requirements
- Exact physical dimensions as in the reference lens - Bl04518MP118, but with an IR cut-off filter.
| Image format | 1/2.5" |
| Mount type | S-mount (M12x0.5) |
| Focal length | 4.5 mm |
| Aperture | F/1.8 |
| Distance from the 1st element to the focal plane | ≤28.7 mm |
| IR correction | Yes |
Important specifications
We are interested in the lens with the following characteristics improved:
- Resolution: lens with improved resolution in the corners for panoramic application (more uniform resolution all over the lens).
- Anti-reflective coating.
- Vignetting - current or better.
- IR cutoff filter - must be implemented as coating on the lens element surface, and not as a separate element.
Deadline
10/30/2012
Contact
lenstender@elphel.com
