| Year | - |
| Lens Groups | 11 |
| Lens Element | 14 |
| Aperature Blades | - |
| Minimum Aperture | - |
| Closest Focusing | 0. m |
| Max. Magnifcation | 1:2.5 (0.4x) |
| Filter Size | 58 mm |
| Diameter x Length | - |
| Weight | 670 gr (1.48 lb) |
| Hood | - |
some additions/corrections to the information of this lens:
Filter size: 62mm
No. of Diaphragm Blades: 9
Weight: 860g
Closest Focusing Distance: 0.8m at 210mm, 1.6m at 70mm
14 elements in 10 groups
Minimum Aperture: f/2.8 at 70mm - f/4.0 at 210mm
This is the Komine made version of the Series 1 70-210 and many think it is the best of the bunch. I can attest that mine is truly excellent. Sharpness is on par with some of my EF L lenses. Only optical drawbacks are some fringing wide open and it is not as contrary wide open as it could be.