Compare Sigma 70mm F2.8 DG Macro vs Sigma 18-300 F3.5-6.3 DC Macro vs Pentax-D FA 70-210mm F4
Construction
Aperture Blades
9 blades
9 blades
Colors
Black
Black
Form Factor
Short Telephoto Prime Lens
All-in-One Zoom Lens
Super Telephoto Zoom Lens
Image Size
Full-Frame
APS-C
APS-C
Lens Barrel
Distance scale
Focus limiter, Distance scale
Lens Mount
Canon EF-mount, Nikon F-mount, Sigma SA-mount, Sony E-mount, Leica L-mount
Canon EF-mount, Nikon F-mount, Pentax K-mount, Sigma SA-mount, Sony A-mount
Pentax K-mount
Material
Magnesium alloy
Motor
Micromotor
Ultrasonic
Ring-type ultrasonic
Optical Formula | Elements
13 elements
20 elements
Optical Formula | Groups
10 groups
14 groups
Optical Formula | Special Glass
Two FLD glass elementsTwo SLD glass elementsTwo aspherical elements groups
4 "F" low dispersion, 1 special low dispersion groups
2 anomalous dispersion and 3 ED elements + HD coating groups
Dimensions
Filter Diameter
49 mm / 1.93 in
72 mm / 2.83 in
67 mm / 2.64 in
Size | Diameter
71 mm / 2.80 in
79 mm / 3.11 in
Size | Length
106 mm / 4.17 in
175 mm / 6.89 in
Weight
515 g / 18.20 oz
819 g / 28.94 oz
Function
Angle Of View
34.4° Diagonal | 28.8° Horizontal | 19.5° Vertical
77.4° Diagonal | 67.4° Horizontal | 47.9° Vertical (wide) ~ 5.5° Diagonal | 4.6° Horizontal | 3.1° Vertical (tele)
23.3° Diagonal | 19.5° Horizontal | 13.0° Vertical (wide) ~ 7.9° Diagonal | 6.5° Horizontal | 4.4° Vertical (tele)
Aperture
f/2.8 ~ f/22
f/3.5–6.3 ~ f/22
f/4 ~ f/32
Autofocus
Yes
Yes
Yes
Crop Factor
1.5
1.5
Focal Length
70 mm
18 mm ~ 300 mm
70 mm ~ 210 mm
Focal Length (35mm Equivalent)
27.0 mm ~ 450.0 mm
105.0 mm ~ 315.0 mm
Focus Type
Extending front
Extending front
Internal
Image Stabilization
No
Yes
No
Weather Resistance
Yes
No
Yes
Zoom Type
External zoom (zoom lock available)
Internal zoom
Performance
Max Magnification
1x
3x
0.32x
Min Focus Distance
260 mm / 10.24 in
390 mm / 15.35 in
950 mm / 37.40 in
Production
Accessory
Lens Hood: LH708-01 (supplied)
Lens hood included
Lens hood included
Debut
2018-02-27
2014-09-12
2020-01-22
Made In
Japan
Japan
Reviews
Neofiliac score
91%
55%
31%
Pros
- 1x maximum magnification
- Weather-sealed
- Rather lightweight for a 1:1 macro lens
- Very versatile focal range
- Optically stabilized
- Zoom lock prevents zoom creep
- High maximum magnification
- Weather-sealed
- Beautifully built
- Very useful focal range
Cons
- External focusing
- Built between Art and Contemporary line
- All-in-one lenses tend to offer lower IQ
- Lacks weather sealing
- Dark maximum aperture
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