Compare Samyang 10mm F2.8 ED AS NCS CS vs Laowa 15mm f/4 1:1 Macro vs Panasonic S Pro 16-35mm F4
Construction
Aperture Blades
6 blades, Manual aperture setting via lens ring
14 blades
9 blades
Colors
Black
Black
Form Factor
Ultra Wide-Angle Prime Lens
Ultra Wide-Angle Prime Lens
Wide-Angle Zoom Lens
Image Size
APS-C
Full-Frame
Full-Frame
Lens Barrel
Physical aperture ring, Distance scale, DoF scale
Physical aperture ring
Distance scale
Lens Mount
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
Canon EF-mount, Leica L-mount, Nikon F-mount, Pentax K-mount, Sony A-mount, Sony E-mount
Leica L-mount
Motor
Linear Motor
Optical Formula | Elements
14 elements
12 elements
12 elements
Optical Formula | Groups
10 groups
9 groups
9 groups
Optical Formula | Special Glass
2 aspherical elements, 1 ED glass element groups
Three high refractive and one ED element groups
1 ED + 1 UHR + 3 aspherical elements groups
Dimensions
Filter Diameter
77 mm / 3.03 in
77 mm / 3.03 in
Size | Diameter
86 mm / 3.39 in
84 mm / 3.31 in
85 mm / 3.35 in
Size | Length
77 mm / 3.03 in
65 mm / 2.56 in
100 mm / 3.94 in
Weight
580 g / 20.49 oz
410 g / 14.49 oz
500 g / 17.67 oz
Function
Angle Of View
110.6° Diagonal | 100.4° Horizontal | 77.3° Vertical
110.6° Diagonal | 100.4° Horizontal | 77.3° Vertical
107.1° Diagonal | 96.7° Horizontal | 73.7° Vertical (wide) ~ 63.5° Diagonal | 54.4° Horizontal | 37.8° Vertical (tele)
Aperture
f/2.8 ~ f/22
f/4 ~ f/32
f/4 ~ f/22
Autofocus
No
No
Yes
Crop Factor
1.5
Focal Length
10 mm
15 mm
16 mm ~ 35 mm
Focal Length (35mm Equivalent)
15.0 mm
Focus Type
Internal
Internal
Image Stabilization
No
No
No
Weather Resistance
No
Yes
Zoom Type
External zoom
Performance
Max Magnification
1x
0.23x
Min Focus Distance
250 mm / 9.84 in
470 mm / 18.50 in
250 mm / 9.84 in
Production
Accessory
Lens Hood: Integrated hood (supplied)
Lens hood included
Lens hood included
Debut
2013-12-06
2015-06-23
2019-11-06
Made In
China
Model Name
S-R1635
Reviews
Neofiliac score
40%
50%
60%
Pros
- One of the widest rectilinear lens for APS-C
- Reasonable IQ
- Bright f/2.8 aperture
- 1:1 reproduction
- One of the widest macro lens for FF
- Unique +/- 6mm shift feature
- Weather-sealed
- Sharpness across the frame
- Beautifully constructed
Cons
- Lacks front filter thread
- Dark maximum aperture
- Lacks weather sealing
- No EXIF communication
- Dark maximum aperture
- External zoom without zoom lock
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