- HOME >
- IMPORTANT ANNOUNCEMENT WITH PRODUCTS >
- Notice of end of production and replacement of OBL objective lenses
April, 2018
SIGMAKOKI CO.,LTD.
Sales Department
SIGMAKOKI CO.,LTD.
Sales Department
Dear Valued Customers,
Notice of end of production and replacement of OBL objective lenses
Thank you very much for your constant patronage.
Please be announced that we have decided to discontinue OBL objective lenses and launched replacement.
New models can be used where old ones are already used since the basic performance is almost unchanged. For the detailed specifications, please refer to the web page.
Should you have any questions or concerns, please do not hesitate to contact us.
Thank you for your continued support.
Sincerely,
| Old models（discontinued） | New models（replacement） | |
| Part number | OBL-10 | OBL-10-A |
| Focal length〔mm〕 | 16.60 | 16.56 |
| WD〔mm〕 | 5.50 | 6.50 |
| Part number | OBL-20 | OBL-20-A |
| Focal length〔mm〕 | 9.00 | 9.01 |
| WD〔mm〕 | 1.70 | 1.70 |
| Part number | OBL-40 | OBL-40-A |
| Focal length〔mm〕 | 4.50 | 4.51 |
| WD〔mm〕 | 0.60 | 0.60 |
| Part number | OBL-60 | OBL-60-A |
| Focal length〔mm〕 | 2.91 | 2.91 |
| WD〔mm〕 | 0.30 | 0.30 |
