Compare Samyang 16mm F2 ED AS UMC CS vs Tamron 17-70mm F/2.8

8 blades

9 blades

Black

Wide-Angle Prime Lens

Standard Zoom Lens

APS-C

APS-C

Physical aperture ring, Distance scale

Canon EF-M-mount, Canon EF-mount, Micro Four Thirds-mount, Fujifilm X-mount, Micro Four Thirds-mount, Nikon F-mount, Pentax K-mount, Samsung NX-mount, Sony A-mount, Sony E-mount

Sony E-mount

Metal barrel, metal mount

Stepper motor

13 elements

16 elements

11 groups

12 groups

1 ED glass element, 1 aspheric element, 1 hybrid aspheric element groups

1 aspherical + 2 glass-molded aspherical elements groups

77 mm / 3.03 in

67 mm / 2.64 in

83 mm / 3.27 in

75 mm / 2.95 in

89 mm / 3.50 in

119 mm / 4.69 in

583 g / 20.60 oz

525 g / 18.55 oz

84.1° Diagonal | 73.7° Horizontal | 53.1° Vertical

80.7° Diagonal | 70.4° Horizontal | 50.4° Vertical (wide) ~ 23.3° Diagonal | 19.5° Horizontal | 13.0° Vertical (tele)

f/2 ~ f/22

f/2.8 ~ f/22

No

Yes

1.5

1.5

16 mm

17 mm ~ 70 mm

24.0 mm

25.5 mm ~ 105.0 mm

Internal

No

Yes

Yes

External zoom

0.21x

200 mm / 7.87 in

190 mm / 7.48 in

Lens hood included

Lens hood included

2013-06-13

2020-12-03

B070