Compare Sigma 150-600mm F5-6.3 DG OS HSM Contemporary vs Pentax-DA* 16-50mm F2.8 vs Pentax-DA 55-300mm F4.5-6.3
Construction
Aperture Blades
9 blades
9 blades
9 blades, Rounded blades
Colors
Black
Black
Black
Form Factor
Super Telephoto Zoom Lens
Standard Zoom Lens
Super Telephoto Zoom Lens
Image Size
Full-Frame
APS-C
APS-C
Lens Barrel
Tripod collar, Distance scale
Lens Mount
Canon EF-mount, Nikon F-mount, Sigma SA-mount, Sony A-mount
Pentax K-mount
Pentax K-mount
Material
Composite with metal sealed mount
Magnesium alloy
Motor
Ultrasonic
Stepper motor
Stepper motor
Optical Formula | Elements
20 elements
16 elements
14 elements
Optical Formula | Groups
14 groups
10 groups
11 groups
Optical Formula | Special Glass
1 FLD and 2 SLD groups
ED + anomalous glass + aspherical elements, HD coating groups
ED elements + HD and SP coatings groups
Dimensions
Filter Diameter
95 mm / 3.74 in
77 mm / 3.03 in
58 mm / 2.28 in
Size | Diameter
105 mm / 4.13 in
84 mm / 3.31 in
77 mm / 3.03 in
Size | Length
260 mm / 10.24 in
117 mm / 4.61 in
89 mm / 3.50 in
Weight
712 g / 25.16 oz
471 g / 16.64 oz
Function
Angle Of View
16.4° Diagonal | 13.7° Horizontal | 9.1° Vertical (wide) ~ 4.1° Diagonal | 3.4° Horizontal | 2.3° Vertical (tele)
84.1° Diagonal | 73.7° Horizontal | 53.1° Vertical (wide) ~ 32.2° Diagonal | 27.0° Horizontal | 18.2° Vertical (tele)
29.4° Diagonal | 24.6° Horizontal | 16.6° Vertical (wide) ~ 5.5° Diagonal | 4.6° Horizontal | 3.1° Vertical (tele)
Aperture
f/5–6.3 ~ f/22
f/2.8 ~ f/22
f/4.5–6.3 ~ f/22–32
Autofocus
Yes
Yes
Yes
Crop Factor
1.5
1.5
Focal Length
150 mm ~ 600 mm
16 mm ~ 50 mm
55 mm ~ 300 mm
Focal Length (35mm Equivalent)
24.0 mm ~ 75.0 mm
82.5 mm ~ 450.0 mm
Focus Type
Internal
Internal
Extending front
Image Stabilization
Yes
No
No
Weather Resistance
Yes
Yes
Yes
Zoom Type
External zoom (zoom lock available)
External zoom
External zoom
Performance
Max Magnification
0.20x
0.24x
0.3x
Min Focus Distance
2800 mm / 110.24 in
300 mm / 11.81 in
950 mm / 37.40 in
Production
Accessory
Lens hood included
Lens Hood: PH-RBN77 (sold separately)
Lens Hood: PH-RBK58 (supplied)
Debut
2014-09-12
2021-07-14
2016-06-08
Made In
Japan
Reviews
Neofiliac score
55%
40%
50%
Pros
- Superb image quality
- Optically stabilized
- Zoom lock prevents zoom creep
- Comes with a tripod collar
- Weather sealed
- Weather-sealed
- Solid build quality
- Weather-sealed
- Very affordable for the reach it provides
Cons
- Dark maximum aperture
- Large physical size with large diameter and long barrel
- Exterior designed like a 1990's lens
- External zoom without zoom lock
- Lens hood not included
- Expensive for APS-C
- Dark maximum aperture
- External zoom without zoom lock
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