Categories
Ricoh-Pentax SMC-DA* 60-250/4.0 ED SDM vs. Canon EF 50/1.8 STM + 9
Internal focusing
Yes
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Manual focus in AF mode (FTM)
Yes
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Supports autofocus
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Auto focus engine
Ultrasound engine
Step motor
Ultrasound engine
Ultrasound engine
Electrical standard engine
Step motor
Step motor
Ultrasound engine
Ultrasound engine
Ultrasound engine
Ultrasound engine
Filter thread
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Filter diameter
67 mm
49 mm
77 mm
77 mm
67 mm
67 mm
67 mm
77 mm
77 mm
82 mm
82 mm
Format
APS-C (crop)
Full-frame (35mm)
Full-frame (35mm)
Full-frame (35mm)
Full-frame (35mm)
Full-frame (35mm)
APS-C (crop)
Full-frame (35mm)
Full-frame (35mm)
Full-frame (35mm)
Full-frame (35mm)
Lens mount system
Pentax K
Canon EF
Canon RF
Sony E (NEX)
Sony E (NEX)
Sony E (NEX)
Sony E (NEX)
Canon EF
Canon EF
Canon EF
Nikon F
Diameter
81.28 mm
69.2 mm
83.5 mm
83.4 mm
78 mm
73 mm
72.2 mm
88.8 mm
84 mm
88.5 mm
88.6 mm
Length
167.64 mm
39.3 mm
107.3 mm
113.3 mm
82 mm
117.8 mm
92.3 mm
199 mm
118 mm
113 mm
109.4 mm
Product weight
1040 g
160 g
700 g
663 g
371 g
550 g
405 g
1480 g
795 g
805 g
885 g
Tripod mount
Yes
No
No
No
No
No
No
Yes
No
No
No
Weather proof (moisture/dust)
Yes
No
Yes
Yes
Yes
Yes
No
Yes
Yes
No
Construction
Zoom
Fixed
Zoom
Zoom
Fixed
Zoom
Fixed
Zoom
Zoom
Zoom
Zoom
Motorised zoom
No
No
No
No
No
No
No
Zoom mechanism
Expanding
Expanding
Expanding
Internal
Expanding
Expanding
Expanding
Type of lens
Tele, Normal
Normal
Wide angle, Normal
Tele, Normal
Wide angle, Normal
Wide angle
Tele
Tele, Wide angle, Normal
Normal
Tele, Wide angle, Normal
Focal length (physical)
60 - 250 mm
50 mm
24 - 105 mm
24 - 105 mm
85 mm
28 - 75 mm
16 mm
70 - 200 mm
24 - 105 mm
24 - 70 mm
24 - 105 mm
Image stabiliser
No
No
Yes
Yes
No
No
No
Yes
Yes
No
Yes
Magnification ratio (1:x)
6.7
4.76
4.16
3
7.69
4
9.9
4.76
4.17
4.76
4.6
Maximum aperture (wide-angle - telephoto)
4
1.8
4
4
1.8
2.8
1.4
2.8
4
2.8
4
Minimum focus distance (wide angle-tele)
1.1 m
0.35 m
0.45 m
0.38 m
0.8 m
0.19 - 0.39 m
0.25 m
1.2 m
0.45 m
0.38 m
0.45 m
Lens hood (included/ built-in)
Yes
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Release year
2015
2018
2017
2017
2018
2017
2018
2016
2012
2013