Compare Olympus 12-100mm F4.0 IS Pro vs Tamron 14-150mm F/3.5-5.8
Construction
Aperture Blades
7 blades
7 blades, Circular Diaphragm
Colors
Black
Form Factor
All-in-One Zoom Lens
All-in-One Zoom Lens
Image Size
MFT
MFT
Lens Barrel
Distance scale
Lens Mount
Micro Four Thirds-mount
Micro Four Thirds-mount
Motor
Stepper motor
Optical Formula | Elements
17 elements
17 elements
Optical Formula | Groups
11 groups
13 groups
Optical Formula | Special Glass
1 DSA lens, 3 Aspherical lenses, 5 ED lenses, 2 Super HR lenses, 1 HR lens groups
1 Low Dispersion glass element, 2 Anomalous Dispersion glass elements, 2 Molded-Glass Aspherical elements, 1 Hybrid Aspherical element groups
Dimensions
Filter Diameter
72 mm / 2.83 in
52 mm / 2.05 in
Size | Diameter
78 mm / 3.07 in
64 mm / 2.52 in
Size | Length
117 mm / 4.61 in
80 mm / 3.15 in
Weight
561 g / 19.82 oz
285 g / 10.07 oz
Function
Angle Of View
84.1° Diagonal | 73.7° Horizontal | 53.1° Vertical (wide) ~ 12.4° Diagonal | 10.3° Horizontal | 6.9° Vertical (tele)
75.4° Diagonal | 65.5° Horizontal | 46.4° Vertical (wide) ~ 8.3° Diagonal | 6.9° Horizontal | 4.6° Vertical (tele)
Aperture
f/4 ~ f/22
f/3.5–5.8 ~ f/22
Autofocus
Yes
Yes
Crop Factor
2.0
2.0
Focal Length
12 mm ~ 100 mm
14 mm ~ 150 mm
Focal Length (35mm Equivalent)
24.0 mm ~ 200.0 mm
28.0 mm ~ 300.0 mm
Focus Type
Internal
Image Stabilization
Yes
No
Weather Resistance
Yes
Zoom Type
External zoom
Performance
Max Magnification
0.3x
0.26x
Min Focus Distance
150 mm / 5.91 in
500 mm / 19.69 in
Production
Accessory
Lens Hood: LH-76B (supplied)
Lens hood included
Debut
2016-09-19
2014-06-19
Model Name
C001
Reviews
Neofiliac score
58%
41%
Pros
- Optically stabilized
- Weather-sealed
- Constant aperture for an all-in-one
- Rather useful focal range
- Zoom lock prevents zoom creep
Cons
- Dark maximum aperture
- All-in-one lenses tend to offer lower IQ
- Priced like a full-frame all-in-one
- Not the strongest performer
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