Ricoh-Pentax SMC-DA 17-70/4.0 AL IF SDM vs. Canon EF 50/1.8 STM + 9

Canon EF 50/1.8 STM

Canon EF 50/1.8 STM

4.2

$189.00

Free shipping
Sigma 16/1.4 DC DN Contemporary for Sony E

Sigma 16/1.4 DC DN Contemporary for Sony E

4.2

$624.00

$629.00 incl. shipping
Canon EF 70-200/2.8 L IS III USM

Canon EF 70-200/2.8 L IS III USM

4.3

$2,845.25

$2,853.25 incl. shipping
Sony E 18-105/4.0 G PZ OSS

Sony E 18-105/4.0 G PZ OSS

3.4

$959.20

$965.20 incl. shipping
Sigma 30/1.4 DC DN Contemporary for Sony E

Sigma 30/1.4 DC DN Contemporary for Sony E

4.3

$499.00

$575.00 incl. shipping
Sigma 18-35/1.8 DC HSM Art for Canon

Sigma 18-35/1.8 DC HSM Art for Canon

4.1

$823.19

$1,148.00 incl. shipping
Canon EF 24-70/2.8 L II USM

Canon EF 24-70/2.8 L II USM

4.1
“Quality”

$2,319.19

$2,499.00 incl. shipping
Sony FE 24-70/2.8 GM

Sony FE 24-70/2.8 GM

4.3

$2,964.00

$2,969.00 incl. shipping
Tamron 17-28/2.8 Di III RXD for Sony E

Tamron 17-28/2.8 Di III RXD for Sony E

3.8

$1,598.00

$1,604.00 incl. shipping
Internal focusing
Yes
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Manual focus in AF mode (FTM)
Yes
No
Yes
Yes
No
No
Yes
Yes
No
No
Supports autofocus
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Auto focus engine
Ultrasound engine
Step motor
Step motor
Step motor
Ultrasound engine
Electrical standard engine
Step motor
Ultrasound engine
Ultrasound engine
Ultrasound engine
Electrical standard engine
Filter thread
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Filter diameter
67 mm
49 mm
67 mm
67 mm
77 mm
72 mm
52 mm
72 mm
82 mm
82 mm
67 mm
Format
APS-C (crop)
Full-frame (35mm)
Full-frame (35mm)
APS-C (crop)
Full-frame (35mm)
APS-C (crop)
APS-C (crop)
APS-C (crop)
Full-frame (35mm)
Full-frame (35mm)
Full-frame (35mm)
Lens mount system
Pentax K
Canon EF
Sony E (NEX)
Sony E (NEX)
Canon EF
Sony E (NEX)
Sony E (NEX)
Canon EF
Canon EF
Sony E (NEX)
Sony E (NEX)
Diameter
75 mm
69.2 mm
73 mm
72.2 mm
88.8 mm
78 mm
65 mm
78 mm
88.5 mm
87.6 mm
73 mm
Length
93.5 mm
39.3 mm
117.8 mm
92.3 mm
199 mm
110 mm
73 mm
121 mm
113 mm
136 mm
99 mm
Product weight
485 g
160 g
550 g
405 g
1480 g
427 g
265 g
810 g
805 g
886 g
420 g
Tripod mount
No
No
No
No
Yes
No
No
No
No
No
No
Weather proof (moisture/dust)
No
No
Yes
Yes
No
No
No
No
Yes
Yes
No
Construction
Zoom
Fixed
Zoom
Fixed
Zoom
Zoom
Fixed
Zoom
Zoom
Zoom
Zoom
Motorised zoom
No
No
No
Yes
No
No
No
No
Zoom mechanism
Expanding
Expanding
Internal
Internal
Internal
Expanding
Expanding
Internal
Type of lens
Wide angle, Normal
Normal
Wide angle, Normal
Wide angle
Tele
Super Zoom
Normal
Wide angle, Normal
Normal
Wide angle, Normal
Wide angle
Focal length (physical)
17 - 70 mm
50 mm
28 - 75 mm
16 mm
70 - 200 mm
18 - 105 mm
30 mm
18 - 35 mm
24 - 70 mm
24 - 70 mm
17 - 28 mm
Image stabiliser
No
No
No
No
Yes
Yes
No
No
No
No
No
Magnification ratio (1:x)
3.2
4.76
4
9.9
4.76
9
7.1
4.3
4.76
4.17
5.2
Maximum aperture (wide-angle - telephoto)
4
1.8
2.8
1.4
2.8
4
1.4
1.8
2.8
2.8
2.8
Minimum focus distance (wide angle-tele)
0.28 m
0.35 m
0.19 - 0.39 m
0.25 m
1.2 m
0.45 m
0.3 m
0.28 m
0.38 m
0.38 m
0.19 m
Lens hood (included/ built-in)
Yes
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Release year
2008
2015
2018
2017
2018
2013
2016
2013
2012
2016
2019