Compare 7artisans 55mm F1.4 vs Olympus 9mm F8 Fisheye vs 7Artisans 7.5mm F2.8 Mark II

Construction

Aperture Blades
9 blades
7 blades
Colors
Black
Black
Form Factor
Short Telephoto Prime Lens
Ultra Wide-Angle Prime Lens
Manual focus, Fisheye, Prime lens
Image Size
APS-C
MFT
APS-C
Lens Barrel
Physical aperture ring, Distance scale, DoF scale
Lens Mount
Canon EF-M-mount, Fujifilm X-mount, Micro Four Thirds-mount, Sony E-mount
Micro Four Thirds-mount
E-mount, X-mount, EF-M-mount, Micro Four Thirds, Z-mount
Material
Aluminum
Plastic
Optical Formula | Elements
6 elements
5 elements
11 elements
Optical Formula | Groups
5 groups
4 groups
9 groups
Optical Formula | Special Glass
2 aspherical elements groups

Dimensions

Filter Diameter
52 mm / 2.05 in
N/A
Size | Diameter
60 mm / 2.4 in
56 mm / 2.20 in
Size | Length
65 mm / 2.60 in
13 mm / 0.51 in
Weight
272 g / 9.61 oz
30 g / 1.06 oz
265 g

Function

Angle Of View
29.4° Diagonal | 24.6° Horizontal | 16.6° Vertical
100.5° Diagonal | 90.0° Horizontal | 67.4° Vertical
190°
Aperture
f/1.4 ~ f/16
f/8 ~ f/8
F/2.8 ~ f/16
Autofocus
No
No
Crop Factor
1.5
2.0
Focal Length
55 mm
9 mm
7.5 mm
Focal Length (35mm Equivalent)
82.5 mm
18.0 mm
11 mm
Focus Type
Internal
Internal
Image Stabilization
No
N/A
Weather Resistance
No

Performance

Max Magnification
0.046x
Min Focus Distance
420 mm / 16.54 in
200 mm / 7.87 in
15 cm

Production

Accessory
Lens hood sold separately
Debut
2021
2014-01-29
2021-02
Made In
China

Reviews

Neofiliac score
59%
48%
Pros
  • Bright maximum aperture
  • Negligible size and weight
  • Fisheye-Hemi plugin
  • Fully manual
  • Good color reproduction
Cons
  • Lacks weather sealing
  • Not very solid
  • Larger and heavier than Mark I
  • Lower maximum magnification than Mark I
  • Dark f/8 aperture
  • Lacks front filter thread
  • Not a serious lens
  • High chromatic aberration

Price

Offers (incl. referral links)
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