|
|
|
 |
| Xenar
1:3.5 / 75 mm |
 |
 |
OPTO-MECHANICAL
DATA
(with lens focused at infinity) |
|
Lens
Elements, Groups
|
4,
4 or *5, 3
|
|
Filter
Mounting Thread
|
M
38 X 0.75
|
|
Max.
f/#
|
22
|
|
Push-On
Filter Size
|
43mm
|
|
Max.
Outer Diameter
|
43mm
or *54mm
|
|
Weight
|
200g
or 275g
|
|
Overall
Length
|
49mm
or *47mm
|
IMAGE
DATA
(with lens focused at infinity) |
|
Recommended
Format (negative) Size
|
24
X 36 mm
|
OPTICAL
DATA
(with lens focused at infinity) |
|
Effective
Focal Length (F')
|
73.5mm
or *73.6mm
|
|
Back
Focal Length (S'F')
|
30.5mm
or *32.4mm
|
|
Principal
Point Separation (HH')
|
6.7mm
|
|
Shortest
Image Distance (S'O')
|
1m
|
|
