Print   


Mamiya RB-67 Pro SD Lens Extension Tube close-up Data

Lens

Tube Used

Magnification

Area Covered (cm)

65mm f/4

45mm

0.68~1.38

(8.2 x 10.2) ~ (4.1 x 5.0)

75mm f/3.5

45mm

0.60~1.21

(9.4 x 11.7) ~ (4.7 x 5.8)

90mm f/3.5

45mm
82mm
45mm+82mm

0.49~1.00
0.90~1.41
1.39~1.90

(11.3 x 14.1) ~ (5.6 x 7.0)
(6.2 x 7.7) ~ (4.0 x 5.0)
(4.0 x 5.0) ~ (3.0 x 3.7)

127mm f/3.5

45mm
82mm
45mm+82mm

0.35~0.72
0.65~1.01
1.00~1.36

(15.8 x 19.6) ~ (7.8 x 9.7)
(8.7 x 10.8) ~ (5.6 x 6.9)
(5.6 x 7.0) ~ (4.1 x 5.1)

Macro

45mm

0.32~0.65

(17.3 x 21.5) ~ (8.6 x 10.7)

140mm f/4.5

82mm
45mm+82mm

0.59~0.91
0.91~1.23

(9.6 x 11.9) ~ (6.1 x 7.6)
(6.2 x 7.6) ~ (4.5 x 5.6)

180mm f/4.5

45mm
82mm
45mm+82mm

0.25~0.51
0.46 ~ 0.71
0.71~0.96

(22.4 x 27.8) ~ (11.1 x 13.7)
(12.3 x 15.3) ~ (7.9 x 9.8)
(7.9 x 9.8) ~ (5.8 x 7.2)

250mm f/4.5

45mm
82mm
45mm+82mm

0.18~0.37
0.34~0.52
0.52~0.71

(30.4 x 37.7) ~ (15.0 x 18.6)
(16.7 x 20.7) ~ (10.7 x 13.3)
(10.8 x 13.4) ~ (7.9 x 9.8)

360mm f/6.3

45mm
82mm
45mm+82mm

0.12~0.25
0.23~0.36
0.35~0.48

(44.8 x 55.6) ~ (22.2 x 27.5)
(24.8 x 30.5) ~ (15.8 x 19.5)
(15.9 x 19.7) ~ (11.7 x 14.5)
       
  Back to top