Compare Olympus 45mm F1.2 Pro vs Olympus 25mm F1.8
Construction
Aperture Blades
9 blades
7 blades, Circular aperture diaphragm
Colors
Black
Black or Silver
Form Factor
Short Telephoto Prime Lens
Normal Prime Lens
Image Size
MFT
MFT
Lens Barrel
DoF scale
Lens Mount
Micro Four Thirds-mount
Micro Four Thirds-mount
Material
Magnesium alloy
Motor
Stepper motor
Stepper motor
Optical Formula | Elements
14 elements
9 elements
Optical Formula | Groups
10 groups
7 groups
Optical Formula | Special Glass
1 ED, 4 HR, 1 aspherical groups
2 aspherical elements groups
Dimensions
Filter Diameter
62 mm / 2.44 in
46 mm / 1.81 in
Size | Diameter
70 mm / 2.76 in
56 mm / 2.20 in
Size | Length
85 mm / 3.35 in
41 mm / 1.61 in
Weight
410 g / 14.49 oz
136 g / 4.81 oz
Function
Angle Of View
27.1° Diagonal | 22.6° Horizontal | 15.2° Vertical
46.8° Diagonal | 39.6° Horizontal | 27.0° Vertical
Aperture
f/1.2 ~ f/16
f/1.8 ~ f/22
Autofocus
Yes
Yes
Crop Factor
2.0
2.0
Focal Length
45 mm
25 mm
Focal Length (35mm Equivalent)
90.0 mm
50.0 mm
Focus Type
Internal
Internal
Image Stabilization
No
No
Weather Resistance
Yes
Performance
Max Magnification
0.1x
0.12x
Min Focus Distance
500 mm / 19.69 in
240 mm / 9.45 in
Production
Accessory
Lens Hood: LH-66B (supplied)
Lens Hood: LH-49B (supplied)
Debut
2017-10-25
2014-01-29
Reviews
Neofiliac score
84%
76%
Pros
- Bright maximum aperture
- Weather-sealed
- Very sharp
- Good rendering
- Compact and lightweight
Cons
- Priced like a full-frame portrait lens
- Not the sharpest normal lens
- Not competitively priced
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