Sigma 4.5mm F2.8 EX DC Circular
Fisheye HSM
|
|
type
|
years and variants
|
elements-groups
|
f.stop
|
angle of view, h,v,diag
|
| circular |
2007 |
13/9 |
2.8-22 |
180 |
|
image circle
|
close focus
|
filters
|
dimensions (max diameter, lenght,
weight)
|
No Parallax Point (from bajonet)
|
| |
13.5cm |
gelatin
filter into rear of the lens |
76.2mm
X 77.8mm
470g |
|
| Sigma
SA, Nikon, Canon EOS |
|
