Compare Fujifilm XF 18-120mm F4 vs Pentax-DA 645 28-45mm F4.5 vs Fujifilm GF 30mm F3.5
Construction
Aperture Blades
7 blades, Rounded aperture blades
9 blades, Rounded blades
9 blades
Colors
Black
Black
Black
Form Factor
All-in-One Zoom Lens
Ultra Wide-Angle Prime Lens
Ultra Wide-Angle Prime Lens
Image Size
APS-C
Medium Format (645)
Medium Format (44x33)
Lens Barrel
Distance scale
Physical aperture ring
Lens Mount
Fujifilm X-mount
Pentax 645 KAF2 bayonet
Fujifilm G-mount
Material
Metal
Magnesium alloy
Motor
Linear Motor
Optical Formula | Elements
15 elements
17 elements
13 elements
Optical Formula | Groups
12 groups
12 groups
10 groups
Optical Formula | Special Glass
3 aspherical and 3 ED elements. groups
HD and Aero Bright coatings groups
2 aspherical + 2 ED elements groups
Dimensions
Filter Diameter
72 mm / 2.83 in
82 mm / 3.23 in
58 mm / 2.28 in
Size | Diameter
77 mm / 3.03 in
99 mm / 3.90 in
84 mm / 3.31 in
Size | Length
124 mm / 4.88 in
152 mm / 5.98 in
99 mm / 3.90 in
Weight
460 g / 16.25 oz
1470 g / 51.94 oz
508 g / 17.95 oz
Function
Angle Of View
77.4° Diagonal | 67.4° Horizontal | 47.9° Vertical (wide) ~ 13.7° Diagonal | 11.4° Horizontal | 7.6° Vertical (tele)
102.6° Diagonal | 92.1° Horizontal | 69.3° Vertical (wide) ~ 75.6° Diagonal | 65.7° Horizontal | 46.5° Vertical (tele)
84.8° Diagonal | 74.4° Horizontal | 53.7° Vertical
Aperture
f/4 ~ f/22
f/4.5 ~ f/32
f/3.5 ~ f/32
Autofocus
Yes
Yes
Yes
Crop Factor
1.5
0.6
0.8
Focal Length
18 mm ~ 120 mm
28 mm ~ 45 mm
30 mm
Focal Length (35mm Equivalent)
27.0 mm ~ 180.0 mm
17.4 mm ~ 27.9 mm
23.7 mm
Focus Type
Internal
Internal
Image Stabilization
No
Yes
No
Weather Resistance
Yes
Yes
Yes
Zoom Type
Internal zoom, Power-zoom enabled
Internal zoom
Performance
Max Magnification
0.2x
0.21x
0.15x
Min Focus Distance
600 mm / 23.62 in
400 mm / 15.75 in
320 mm / 12.60 in
Production
Accessory
Lens hood included
Lens Hood: 38709 (supplied)
Lens hood included
Debut
2022-05-31
2014-08-04
2020-06-30
Reviews
Neofiliac score
56%
68%
88%
Pros
- Internal zoom
- Power zoom for smooth zoom pools in video
- Weather-sealed
- Superb image quality
- Optically stabilized
- Internal zoom
- Weather-sealed
- Solidly built
- Excellent image quality
- Weather-sealed
- Comes with physical aperture ring
- Rather lightweight for what it is
Cons
- Dark maximum aperture
- All-in-one lenses tend to offer lower IQ
- Very large indeed
- Dark maximum aperture
- Large and heavy
- Rather expensive
- Not the brightest
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