Site Title

Compare Sigma 20mm F1.4 DG HSM vs Nikon Z 40mm F2 vs Nikon 24mm F1.8G

Reviews

Neo score
55%
93%
50%
Pros
  • High level of resolution
  • Bright maximum aperture
  • Short barrel
  • Light in the hand
  • Weather-sealed
  • Natural perspective
  • Well corrected
  • Good sharpness
Cons
  • Large and heavy
  • Lacks front filter thread
  • Lacks weather sealing
  • Lens hood not included
  • Lacks weather sealing

Price

MSRP
300 USD
750 USD
Offers (incl. referral links)

Construction

Aperture Blades
9 blades, Rounded blades
9 blades
7 blades, Rounded blades
Colors
Black
Black
Black
Form Factor
Ultra Wide-Angle Prime Lens
Normal Prime Lens
Wide-Angle Prime Lens
Image Size
Full-Frame
Full-Frame
Full-Frame
Lens Barrel
Distance scale
Distance scale
Lens Mount
Canon EF-mount, Nikon F-mount, Sigma SA-mount, Sony E-mount, Leica L-mount
Nikon Z-mount
Nikon F-mount
Motor
Ring-type ultrasonic
Stepper motor
Ring-type ultrasonic
Optical Formula | Elements
15 elements
6 elements
12 elements
Optical Formula | Groups
11 groups
4 groups
9 groups
Optical Formula | Special Glass
Two FLD, five SLD elements + Super Multi-Layer coating groups
2 aspherical elements, Super Integrated Coating groups
2 ED and 2 aspherical elements + nano crystal coat groups

Dimensions

Filter Diameter
52 mm / 2.05 in
72 mm / 2.83 in
Size | Diameter
91 mm / 3.58 in
70 mm / 2.76 in
78 mm / 3.07 in
Size | Length
130 mm / 5.12 in
46 mm / 1.81 in
83 mm / 3.27 in
Weight
950 g / 33.57 oz
170 g / 6.01 oz
355 g / 12.54 oz

Function

Angle Of View
94.5° Diagonal | 84.0° Horizontal | 61.9° Vertical
56.8° Diagonal | 48.5° Horizontal | 33.4° Vertical
84.1° Diagonal | 73.7° Horizontal | 53.1° Vertical
Aperture
f/1.4 ~ f/16
f/2 ~ f/16
f/1.8 ~ f/16
Autofocus
Yes
Yes
Yes
Focal Length
20 mm
40 mm
24 mm
Focus Type
Internal
Internal
Internal
Image Stabilization
No
No
No
Weather Resistance
No
Yes
No

Performance

Max Magnification
0.14x
0.17x
0.2x
Min Focus Distance
300 mm / 11.81 in
290 mm / 11.42 in
230 mm / 9.06 in

Production

Accessory
Lens hood included
Lens hood sold separately
Debut
2015-10-16
2021-09-14
2015-08-04
Made In
Japan
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