Olympus ED 50mm f2 macro 1:2 lens

One of the brightest Zuiko Digital lenses is this large aperture medium-telephoto macro lens. It is equivalent to 100mm on a 35 mm camera, good for maximum image magnification of 0.52x (equivalent to 1x life-size on a 35mm camera).

ED lens greatly reduce chromatic aberrations to provide the high image quality with high-resolution and good contrast.

In combination with the EX-25 Extension Tube, it can focus approx. 1x (equivalent to 2x on a 35mm camera).

 

Focal Length 50mm ( 35mm equivalent focal length 100mm )
Lens construction 11 Elements in 10 Groups, including 1 ED Lens Element
Angle of View 24 Degree
Closest Focusing Distance 9.45 inches/ 0.24m
Maximum Image
Magnification
0.52x ( 35mm equivalent Maximum Image Magnification 1.04x )
Minimum Field Size 33.3 x 25mm
Number of Blades 7
Maximum Aperture f 2.0
Minimum Aperture f 22
Filter Size 52mm
Dimension Diameter 71 x 61.5mm
Weight 300g
Tele Converter EC-14 YES( A composite F stop of f4 or more )
Extension Tube EX-25 Extended Maximum Image Magnification; 0.98x
Minimum Field Size 17.7 x 13.3mm
Lens Hood LH-55
Lens Cap LC-52 (52mm)
Lens Case LSC-0814
Specifications and design are subject to change without notice.

Depth of Field Table
   Camera-to-subject distance (in meters) Circle of least confusion 1/60mm
F stop 0.24 0.3 0.4 0.5 0.7 1.0 2.0 3.0 5.0 inf.
2 0.236 ~
0.237
0.300 ~
0.300
0.399 ~
0.401
0.498 ~
0.502
0.695 ~
0.705
0.990 ~
1.011
1.955 ~
2.048
2.896 ~
3.112
4.711 ~
5.327
78.755 ~
inf.
2.8 0.236 ~
0.237
0.299 ~
0.301
0.398 ~
0.402
0.497 ~
0.503
0.693 ~
0.707
0.985 ~
1.015
1.936 ~
2.068
2.855 ~
3.161
4.601 ~
5.476
55.727 ~
inf.
4 0.236 ~
0.237
0.299 ~
0.301
0.398 ~
0.402
0.496 ~
0.504
0.691 ~
0.710
0.979 ~
1.022
1.911 ~
2.098
2.799 ~
3.233
4.455 ~
5.702
39.428 ~
inf.
5.6 0.236 ~
0.237
0.299 ~
0.301
0.397 ~
0.403
0.494 ~
0.506
0.687 ~
0.714
0.971 ~
1.031
1.877 ~
2.141
2.724 ~
3.341
4.263 ~
6.055
27.907 ~
inf.
8 0.236 ~
0.237
0.298 ~
0.302
0.395 ~
0.405
0.492 ~
0.508
0.682 ~
0.719
0.960 ~
1.044
1.831 ~
2.206
2.624 ~
3.507
4.018 ~
6.638
19.765 ~
inf.
11 0.236 ~
0.238
0.297 ~
0.303
0.394 ~
0.407
0.489 ~
0.512
0.675 ~
0.728
0.944 ~
1.064
1.769 ~
2.305
2.496 ~
3.773
3.718 ~
7.690
14.004 ~
inf.
16 0.235 ~
0.238
0.296 ~
0.304
0.391 ~
0.410
0.484 ~
0.517
0.665 ~
0.740
0.923 ~
1.093
1.689 ~
2.462
2.335 ~
4.229
3.364 ~
9.923
9.933 ~
inf.
22 0.235 ~
0.239
0.295 ~
0.306
0.388 ~
0.414
0.478 ~
0.525
0.651 ~
0.758
0.895 ~
1.137
1.588 ~
2.727
2.141 ~
5.108
2.968 ~
16.926
7.053 ~
inf.