Compare Samyang 100mm F2.8 ED UMC Macro vs Samyang 7.5mm F3.5 UMC Fisheye vs Pentax 03 Fish-Eye
Construction
Aperture Blades
9 blades
Form Factor
Short Telephoto Prime Lens
Ultra Wide-Angle Prime Lens
Ultra Wide-Angle Prime Lens
Image Size
Full-Frame
MFT
1/1.7"
Lens Barrel
Physical aperture ring, Distance scale, DoF scale
Physical aperture ring, Distance scale
Distance scale
Lens Mount
Canon EF-mount, Fujifilm X-mount, Micro Four Thirds-mount, Nikon F-mount, Pentax K-mount, Samsung NX-mount, Sony A-mount, Sony E-mount
Micro Four Thirds-mount
Pentax Q-mount
Material
Plastic mount
Optical Formula | Elements
15 elements
9 elements
6 elements
Optical Formula | Groups
12 groups
7 groups
5 groups
Optical Formula | Special Glass
1 HRI + 1 ED element, Ultra Multi Coating groups
Dimensions
Filter Diameter
67 mm / 2.64 in
Size | Diameter
73 mm / 2.87 in
60 mm / 2.36 in
41 mm / 1.61 in
Size | Length
123 mm / 4.84 in
48 mm / 1.89 in
31 mm / 1.22 in
Weight
720 g / 25.44 oz
197 g / 6.96 oz
29 g / 1.02 oz
Function
Angle Of View
24.4° Diagonal | 20.4° Horizontal | 13.7° Vertical
180° Diagonal (fisheye)
173° Diagonal (Q7)
Aperture
f/2.8 ~ f/32
f/3.5 ~ f/22
f/5.6
Autofocus
No
No
No
Crop Factor
2.0
4.6
Focal Length
100 mm
7.5 mm
3.2 mm
Focal Length (35mm Equivalent)
15.0 mm
14.7 mm
Focus Type
Internal
Image Stabilization
No
No
Weather Resistance
No
No
Performance
Max Magnification
1x
0.06x
Min Focus Distance
310 mm / 12.20 in
90 mm / 3.54 in
90 mm / 3.54 in
Production
Accessory
Lens hood included
Lens Hood: Built-in petal-type hood (supplied)
Debut
2015-04-01
2011-09-05
2011-06-23
Reviews
Neofiliac score
59%
50%
50%
Pros
- 1:1 reproduction
- Clear focusing scale
- Very light and compact
- 180° FOV
- Extremely light and compact
- 173°FOV
Cons
- Lacks weather sealing
- Not Samyang's strongest build
- Lacks front filter thread
- Lacks weather sealing
- Dark and fixed f/5.6 aperture
- Not made for IQ
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