Compare Olympus 45mm F1.8 vs Olympus 25mm F1.8
Construction
Aperture Blades
7 blades, Circular aperture diaphragm
7 blades, Circular aperture diaphragm
Colors
Silver, Black
Black or Silver
Form Factor
Short Telephoto Prime Lens
Normal Prime Lens
Image Size
MFT
MFT
Lens Mount
Micro Four Thirds-mount
Micro Four Thirds-mount
Material
Plastic barrel, metal mount
Motor
Micromotor
Stepper motor
Optical Formula | Elements
9 elements
9 elements
Optical Formula | Groups
8 groups
7 groups
Optical Formula | Special Glass
2 E-HR glass elements groups
2 aspherical elements groups
Dimensions
Filter Diameter
37 mm / 1.46 in
46 mm / 1.81 in
Size | Diameter
56 mm / 2.20 in
56 mm / 2.20 in
Size | Length
46 mm / 1.81 in
41 mm / 1.61 in
Weight
116 g / 4.10 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/1.8 ~ f/22
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
No
Performance
Max Magnification
0.11x
0.12x
Min Focus Distance
500 mm / 19.69 in
240 mm / 9.45 in
Production
Accessory
Lens Hood: LH-40B (sold separately), Lens Hood LH-40B
Lens Hood: LH-49B (supplied)
Debut
2011-06-30
2014-01-29
Reviews
Neofiliac score
67%
76%
Pros
- Compact and lightweight
- Smooth rendering
- Compact and lightweight
Cons
- Lens hood not included
- Lacks weather sealing
- Not the best build from Olympus
- Not the sharpest normal lens
- Not competitively priced
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