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Compare Pentax-FA645 35mm F3.5 vs Fujifilm GF 30mm F3.5 vs Fujifilm GF 250mm F4

Construction

Aperture Blades
9 blades, Rounded aperture
9 blades
9 blades
Colors
Black
Black
Form Factor
Ultra Wide-Angle Prime Lens
Ultra Wide-Angle Prime Lens
Medium Telephoto Prime Lens
Image Size
Medium Format (645)
Medium Format (44x33)
Medium Format (44x33)
Lens Barrel
Physical aperture ring, Distance scale
Physical aperture ring
Physical aperture ring, Tripod collar
Lens Mount
Pentax 645 KAF2 bayonet
Fujifilm G-mount
Fujifilm G-mount
Material
Magnesium alloy
Magnesium alloy
Motor
Linear Motor
Optical Formula | Elements
10 elements
13 elements
16 elements
Optical Formula | Groups
7 groups
10 groups
10 groups
Optical Formula | Special Glass
HRI and hybrid aspherical elements, HD and SP coatings groups
2 aspherical + 2 ED elements groups
1 Super ED + 2 ED elements groups

Dimensions

Filter Diameter
82 mm / 3.23 in
58 mm / 2.28 in
82 mm / 3.23 in
Size | Diameter
88 mm / 3.46 in
84 mm / 3.31 in
108 mm / 4.25 in
Size | Length
90 mm / 3.54 in
99 mm / 3.90 in
204 mm / 8.03 in
Weight
570 g / 20.14 oz
508 g / 17.95 oz
1425 g / 50.35 oz

Function

Angle Of View
89.9° Diagonal | 79.4° Horizontal | 57.9° Vertical
84.8° Diagonal | 74.4° Horizontal | 53.7° Vertical
12.5° Diagonal | 10.4° Horizontal | 7.0° Vertical
Aperture
f/3.5 ~ f/32
f/3.5 ~ f/32
f/4 ~ f/32
Autofocus
Yes
Yes
Yes
Crop Factor
0.6
0.8
0.8
Focal Length
35 mm
30 mm
250 mm
Focal Length (35mm Equivalent)
21.7 mm
23.7 mm
197.5 mm
Focus Type
Internal
Internal
Internal
Image Stabilization
No
No
Yes (5 stops)
Weather Resistance
No
Yes
Yes

Performance

Max Magnification
0.25x
0.15x
0.22x
Min Focus Distance
300 mm / 11.81 in
320 mm / 12.60 in
1400 mm / 55.12 in

Production

Accessory
Lens Hood: PH-RBE82 (supplied)
Lens hood included
Lens hood included
Debut
2015-11-11
2020-06-30
2018-04-12

Reviews

Neofiliac score
68%
88%
62%
Pros
  • 0.25x reproduction ratio
  • Rather compact for what it is
  • Comes with physical aperture ring
  • Excellent image quality
  • Weather-sealed
  • Comes with physical aperture ring
  • Rather lightweight for what it is
  • Superb image quality
  • Optically stabilized
  • Weather-sealed
  • Comes with physical aperture ring
  • Comes with a tripod collar
  • The longest lens on G-mount
Cons
  • Lacks weather sealing
  • Not the brightest
  • Large and heavy

Price

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