Compare Olympus 75mm F1.8 vs Olympus 20mm F1.4 Pro
Construction
Aperture Blades
9 blades, Circular aperture diaphragm
9 blades, Circular aperture diaphragm
Colors
Silver, Black
Form Factor
Medium Telephoto Prime Lens
Normal Prime Lens
Image Size
MFT
MFT
Lens Mount
Micro Four Thirds-mount
Micro Four Thirds-mount
Motor
Micromotor
Stepper motor
Optical Formula | Elements
10 elements
11 elements
Optical Formula | Groups
9 groups
10 groups
Optical Formula | Special Glass
1 x Super ED, 3 ED, 2 Super HR, 2 Aspherical groups
Dimensions
Filter Diameter
58 mm / 2.28 in
58 mm / 2.28 in
Size | Diameter
64 mm / 2.52 in
63 mm / 2.48 in
Size | Length
69 mm / 2.72 in
62 mm / 2.44 in
Weight
305 g / 10.78 oz
247 g / 8.73 oz
Function
Angle Of View
16.4° Diagonal | 13.7° Horizontal | 9.1° Vertical
56.8° Diagonal | 48.5° Horizontal | 33.4° Vertical
Aperture
f/1.8 ~ f/22
f/1.4 ~ f/16
Autofocus
Yes
Yes
Crop Factor
2.0
2.0
Focal Length
75 mm
20 mm
Focal Length (35mm Equivalent)
150.0 mm
40.0 mm
Focus Type
Internal
Internal
Image Stabilization
No
No
Weather Resistance
No
Yes
Performance
Max Magnification
0.1x
0.11x
Min Focus Distance
840 mm / 33.07 in
250 mm / 9.84 in
Production
Accessory
Lens Hood: LH-61F (Optional) (sold separately)
Lens Hood: LH-61G (supplied)
Debut
2012-02-08
2021-11-04
Reviews
Neofiliac score
48%
84%
Pros
- Beautifully constructed
- Smooth rendering
- Bright maximum aperture
- Light in the hand
- Weather-sealed
- Beautifully constructed
Cons
- Lens hood not included
- Lacks weather sealing
- Priced like full-frame
- No aperture ring or other features on the barrel
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