Academic Imaging Associates

Formats, shutter sizes and lens dimensions
Lens Type Focal length and
relative aperture		 Recommended
Maximum
Taking format		 Shutter
size		 Push-on
mount
diameter		 Filter thread Rear lens
barrel
diameter		 Flange focal
distance (2)
at 1:inf (3)		 Overall
Length		 Flange to
Lens end
Distance		 Weight
(Copal
version)
 
Apo-Sironar digital 35 mm f/4.5
45 mm f/4.5
55 mm f/4.5
70 mm f/5.6 (1)
90 mm f/5.6
105 mm f/5.6
135 mm f/5.6
150 mm f/5.6
180 mm f/5.6		 60x 80 mm
70x100 mm
70x100 mm
70x100 mm
70x100 mm
70x100 mm
70x100 mm
70x100 mm
70x100 mm		 0/01 S
0/01 S
0/01 S
0/01 S
0/01 S
0/01 S
0/01 S
0/01 S
1/1 S		 70 mm
70 mm
70 mm
70 mm
70 mm
51 mm
51 mm
51 mm
70 mm		 M 67x0.75
M 67x0.75
M 67x0.75
M 67x0.75
M 67x0.75
M 49x0.75
M 49x0.75
M 49x0.75
M 67x0.75		 60 mm
60 mm
60 mm

60 mm
31.5 mm
48 mm
51 mm
60 mm

 43.2 mm
55.5 mm
67.6 mm

93.1 mm
100 mm
132 mm
147 mm
177 mm

 58.8 mm
70.5 mm
73.8 mm

86.0 mm
48.6 mm
53.6 mm
57.4 mm
67.2 mm

 24.7 mm
30.0 mm
32.5 mm

33.2 mm
13.8 mm
19.0 mm
22.0 mm
25.5 mm

 300 g
350 g
400 g

460 g
170 g
240 g
250 g
410 g
Apo-Macro-Sironar digital 120 mm f/5.6 70x100 mm 0/01 S 51 mm M 49x0.75 40.5 mm 236 mm (3) 49.8 mm 16.1 mm 220 g
Apo-Sironar digital HR 35 mm f/4.0
60 mm f/4.0
105 mm f/4.0		 36x36 mm
36x36 mm
36x36 mm		 0/01 S
0/01 S
0/01 S		  

51 mm

  

M 67x0.75

  

42 mm

  

65.2 mm

  

57.6 mm

  

24.0 mm

  

240 g

1) In preparation
2) With Copal shutter
3) The flange focal distance of the Apo-Macro-Sironar digital refers to an image scale of 1:1 instead of 1:infinity



Working Apertures, image circles and shift limits
Lens Type Focal length and
relative aperture		 Scale Recomm.
working
aperture		 Image circle
Ø at f/11
(HR: f/8)
 Shift limits [mm] for landscape and f/11 or f/8; transpose for portrait
 24 x 36  30 x 30  36 x 36  45 x 60  60 x 60  60 x 80  70 x 100
Apo-Sironar digital   35 mm f/4.5 1:inf. 8 – 11 105 mm ^ 37
| _> 33		 ^35
| _>35		 ^31
| _>31		 ^21
| _>17		 ^13
| _>13		 ^4
| _>3		 .
  45 mm f/4.5
55 mm f/4.5
70 mm f/5.6 (1)
90 mm f/5.6
105 mm f/5.6		 1:inf.
1:inf.
1:inf.
1:inf.
1:inf.		 8 – 11
8 – 11
8 – 11
8 – 11
8 – 11		 125 mm
125 mm
125 mm
125 mm
125 mm		 ^48
| _>43		 ^46
| _>46		 ^42
| _>42		 ^32
| _>28		 ^25
| _>25		 ^18
| _>15		 ^3
| _>2
135 mm f/5.6
150 mm f/5.6
180 mm f/5.6		 1:inf.
1:inf.
1:inf.		 8 – 11
8 – 11
8 – 11		 150 mm
150 mm
150 mm		 ^61
| _>56		 ^58
| _>58		 ^55
| _>55		 ^46
| _>42		 ^39
| _>39		 ^33
| _>29		 ^21
| _>16
Apo-Macro-Sironar digital  120 m f/5.6 1:5
1:1
2:1		 8 – 11
8 – 11
8 – 11		 150 mm
150 mm
150 mm		 ^61
| _>56		 ^58
| _>58		 ^55
| _>55		 ^46
| _>42		 ^39
| _>39		 ^33
| _>29		 ^21
| _>16
35 mm f/4.0 (1)
60 mm f/4.0 (1)
105 mm f/4.0 (1)		 1:inf.
1:inf.
1:inf.		 5.6 – 8
5.6 – 8
5.6 – 8		 70 mm
70 mm
70 mm		 ^18
| _>15		 ^17
| _>17		 ^12
| _>12

1) In preparation




Academic Imaging Associates

P.O. Box 192, 172 Carlen Street
Manchester Center, VT 05255
V 802.362.3169 F 802.362.0760
 Academic Imaging Associates

Manufacturers of Technology, Lighting and Devices of Interest to Digital Libraries,
Archives, and Scientific Institutions

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