Compare Pentax-DA 645 28-45mm F4.5 vs Pentax-FA645 35mm F3.5
![Pentax smc Pentax-FA645 35mm F3.5 AL [IF] Medium Format Lens (2015)](/x/P/89/56/1643396865_t.jpg)
Construction
Aperture Blades
9 blades, Rounded blades
9 blades, Rounded aperture
Colors
Black
Form Factor
Ultra Wide-Angle Prime Lens
Ultra Wide-Angle Prime Lens
Image Size
Medium Format (645)
Medium Format (645)
Lens Barrel
Distance scale
Physical aperture ring, Distance scale
Lens Mount
Pentax 645 KAF2 bayonet
Pentax 645 KAF2 bayonet
Material
Metal
Optical Formula | Elements
17 elements
10 elements
Optical Formula | Groups
12 groups
7 groups
Optical Formula | Special Glass
HD and Aero Bright coatings groups
HRI and hybrid aspherical elements, HD and SP coatings groups
Dimensions
Filter Diameter
82 mm / 3.23 in
82 mm / 3.23 in
Size | Diameter
99 mm / 3.90 in
88 mm / 3.46 in
Size | Length
152 mm / 5.98 in
90 mm / 3.54 in
Weight
1470 g / 51.94 oz
570 g / 20.14 oz
Function
Angle Of View
102.6° Diagonal | 92.1° Horizontal | 69.3° Vertical (wide) ~ 75.6° Diagonal | 65.7° Horizontal | 46.5° Vertical (tele)
89.9° Diagonal | 79.4° Horizontal | 57.9° Vertical
Aperture
f/4.5 ~ f/32
f/3.5 ~ f/32
Autofocus
Yes
Yes
Crop Factor
0.6
0.6
Focal Length
28 mm ~ 45 mm
35 mm
Focal Length (35mm Equivalent)
17.4 mm ~ 27.9 mm
21.7 mm
Focus Type
Internal
Internal
Image Stabilization
Yes
No
Weather Resistance
Yes
No
Zoom Type
Internal zoom
Performance
Max Magnification
0.21x
0.25x
Min Focus Distance
400 mm / 15.75 in
300 mm / 11.81 in
Production
Accessory
Lens Hood: 38709 (supplied)
Lens Hood: PH-RBE82 (supplied)
Debut
2014-08-04
2015-11-11
Reviews
Neofiliac score
68%
68%
Pros
- Superb image quality
- Optically stabilized
- Internal zoom
- Weather-sealed
- Solidly built
- 0.25x reproduction ratio
- Rather compact for what it is
- Comes with physical aperture ring
Cons
- Dark maximum aperture
- Large and heavy
- Rather expensive
- Lacks weather sealing
Remove
Remove
Related Products
![Pentax smc Pentax-FA645 35mm F3.5 AL [IF] Medium Format Lens (2015)](/x/P/89/56/1643396865_i.jpg)
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