티스토리 뷰

Third EyE/alpha's

Minolta AF 28mm F2.8

산들바람 2009.02.02 20:43

Information

Release year

1985

Minimum aperture

F/22

Maximum aperture

F/2.8

Aperture blade

7

Elements, groups

5, 5

Min. focus distance

30cm

Focus design

Extension

Length

44mm ~ 54mm

Filter

49mm, front

Hood

Round, integrated

Weight

185g

Dimension

42.5mm X 65. 5mm

 

Photodo test result: 3.8
Effective focal length: 29
Weighted MTF for 28 mm: f2.8 0.76. f4 0.79. f8 0.80
Average Weighted MTF: 0.79 Grade: 3.8
Weighted MTF 10 lp/mm: 0.89
Weighted MTF 20 lp/mm: 0.75
Weighted MTF 40 lp/mm: 0.50
Distortion: % - % 

 


Lens pics

SONY | DSLR-A700 | Manual | Center-weighted average | 1/125sec | F/8.0 | 0.00 EV | 50.0mm | ISO-200 | Flash fired, compulsory flash mode | 2009:02:01 16:02:09


SONY | DSLR-A700 | Manual | Center-weighted average | 1/125sec | F/8.0 | 0.00 EV | 50.0mm | ISO-200 | Flash fired, compulsory flash mode | 2009:02:01 16:02:28


SONY | DSLR-A700 | Manual | Center-weighted average | 1/125sec | F/8.0 | 0.00 EV | 50.0mm | ISO-200 | Flash fired, compulsory flash mode | 2009:02:01 16:02:46


SONY | DSLR-A700 | Manual | Center-weighted average | 1/125sec | F/8.0 | 0.00 EV | 50.0mm | ISO-200 | Flash fired, compulsory flash mode | 2009:02:01 16:03:32


SONY | DSLR-A700 | Manual | Center-weighted average | 1/125sec | F/8.0 | 0.00 EV | 50.0mm | ISO-200 | Flash fired, compulsory flash mode | 2009:02:01 16:03:06
 



Link

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