Compare Fujifilm XC 50-230mm F4.5-6.7 OIS II vs Pentax DA 55-300mm F4.0-5.8 vs Pentax-D FA 24-70mm F2.8
Construction
Aperture Blades
7 blades, Rounded diaphragm
6 blades
9 blades
Colors
Silver
Black
Black
Form Factor
Super Telephoto Zoom Lens
Super Telephoto Zoom Lens
Standard Zoom Lens
Image Size
APS-C
APS-C
Full-Frame
Lens Barrel
Distance scale
Distance scale
Lens Mount
Fujifilm X-mount
Pentax K-mount
Pentax K-mount
Material
Composite
Motor
Stepper motor
Screw drive from camera
Ultrasonic
Optical Formula | Elements
13 elements
12 elements
17 elements
Optical Formula | Groups
10 groups
8 groups
12 groups
Optical Formula | Special Glass
1 aspherical lens, 1 ED glass element groups
ED glass elements groups
Three ED + four aspherical elements + HD Coating groups
Dimensions
Filter Diameter
58 mm / 2.28 in
58 mm / 2.28 in
82 mm / 3.23 in
Size | Diameter
70 mm / 2.76 in
71 mm / 2.80 in
89 mm / 3.50 in
Size | Length
111 mm / 4.37 in
112 mm / 4.41 in
110 mm / 4.33 in
Weight
466 g / 16.47 oz
787 g / 27.81 oz
Function
Angle Of View
32.2° Diagonal | 27.0° Horizontal | 18.2° Vertical (wide) ~ 7.2° Diagonal | 6.0° Horizontal | 4.0° Vertical (tele)
29.4° Diagonal | 24.6° Horizontal | 16.6° Vertical (wide) ~ 5.5° Diagonal | 4.6° Horizontal | 3.1° Vertical (tele)
84.1° Diagonal | 73.7° Horizontal | 53.1° Vertical (wide) ~ 34.4° Diagonal | 28.8° Horizontal | 19.5° Vertical (tele)
Aperture
f/4.5–6.7 ~ f/22
f/4–5.8 ~ f/22–32
f/2.8 ~ f/22
Autofocus
Yes
Yes
Yes
Crop Factor
1.5
1.5
Focal Length
50 mm ~ 230 mm
55 mm ~ 300 mm
24 mm ~ 70 mm
Focal Length (35mm Equivalent)
75.0 mm ~ 345.0 mm
82.5 mm ~ 450.0 mm
Focus Type
Internal
Internal
Image Stabilization
Yes
No
No
Weather Resistance
Yes
Yes
Zoom Type
External zoom
External zoom
Performance
Max Magnification
0.2x
0.28x
0.2x
Min Focus Distance
1100 mm / 43.31 in
1400 mm / 55.12 in
380 mm / 14.96 in
Production
Accessory
Lens Hood: PH-RBI 58mm (supplied)
Lens Hood: PH-RBD82 (supplied)
Debut
2015-01-15
2013-10-07
2015-09-24
Reviews
Neofiliac score
62%
50%
59%
Pros
- Optically stabilized
- Very useful focal range
- Affordable
- Weather-sealed
- Great price for the price
- Weather-sealed
- Good autofocus performance
- Well priced for f/2.8 standard zoom
Cons
- Dark and variable maximum aperture
- External zoom without zoom lock
- Not the highest grade of build
- Not really sharp
- Dark and variable maximum aperture
- External zoom without zoom lock
- Not the best from Pentax
- Not as well built as newer Pentax lenses
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