logo
RSS Twitter YouTube

Sigma 20mm F1.8 EX DG ASP RF Lens For Canon EF Mount

Model Specifications

Brand Sigma Model 20mm F1.8 EX DG ASP RF
Mount Canon EF Max FLM 1X
Focal Length 20mm View Angle 94°
Max ApertureF1.8Min ApertureF22
Min Focus20cmMagnification0.25X
Filter Size82mm Aperture Blades9
Size (D x L)89 x 87mm Weight520g
TiltN / A ShiftN / A
StabilizationNo ProtectionNone
Zoom Mechanism N / A Focus Mechanism Internal
Focus Motor Internal Focus Drive AF with MF switch
Hood BayonetFeatures
Perspective RectilinearIntroduced

Updates

    2015.06.18

  • 2015.06.18

    Canon EOS Rebel T5i Review

    Canon EOS Rebel T5i Review

    Entry-level DSLR. 18 MP APS-C CMOS sensor with built-in Phase-Detect AF. 5 FPS drive and full 1080p HD video. Single control-dial and 95% crop 0.85X magnification viewfinder in a comfortable and light-weight body.

  • 2015.06.10

  • 2015.06.10

    Nikon 1 J5 Review

    Nikon 1 J5 Review

    The 1 J5 introduces a new 20 megapixels 1" high-speed CMOS sensor in a compact body with dual control-dials, a traditional mode-dial and a tilting 3" touchscreen LCD. Continuous drive up to 60 FPS at full-resolution, 4K Ultra-HD video capture and a 105-point on-sensor Phase-Detect AF system.

  • 2015.06.01

  • 2015.06.01

    Olympus OM-D E-M5 Mark II Review

    Olympus OM-D E-M5 Mark II Review

    The new E-M5 brings 40 megapixels Super-Resolution capture to Micro Four-Thirds while improving 5-axis image-stabilization and showing off a new 2.4 MP 0.5" EVF with Eye-Start Sensor. Native 16 MP drive @ 10 FPS and full 1080p HD @ 60 FPS.

  • 2015.05.21

  • 2015.05.21

    Fuji XQ2 Review

    Fuji XQ2 Review

    Ultra-Compact Fuji premium camera. 12 MP 2/3" X-Trans CMOS II sensor with built-in Phase-Detect AF. Ultra-Bright F/1.8 wide-angle 4X optical-zoom. Dual control-dials, 3" LCD and built-in WiFi.

  • 2015.04.28

  • 2015.04.28

    Panasonic Lumix DMC-LX100 Review

    Panasonic Lumix DMC-LX100 Review

    Unique premium compact with 12 MP effective multi-aspect resolution and ultra-wide ultra-bright 24-75mm F/1.7-2.8 lens. 11 FPS Drive and 4K Ultra-HD video at 30 FPS. Plenty of direct controls plus a built-in 2.8 MP EVF with Eye-Start sensor, a 3" LCD and WiFi.

  • 2015.04.16

  • 2015.04.16

    Nikon D7200 Review

    Nikon D7200 Review

    New Nikon flagship APS-C DSLR with a revised 24 MP CMOS sensor without anti-alias filter. 6 FPS with deep buffer and 1080p @ 60 FPS video capture. Dual control-dials, 100% coverage viewfinder and WiFi in a weather-sealed body.

  • 2015.03.12

  • 2015.03.12

    Mirrorless Camera Buying Guide - 2015 Edition

    Mirrorless Camera Buying Guide - 2015 Edition

    Our detailed mirrorless digital camera buying guide, fully updated for 2015. This is the best and more current mirrorless guide!

  • 2015.03.02

  • 2015.03.02

    Nikon D5500 Review

    Nikon D5500 Review

    Compact entry-level DSLR with a 24 MP APS-C sensor without anti-alias filter. 5 FPS drive and full 1080p HD video at 60 FPS. A 3.2" 1 MP rotating touchscreen LCD plus built-in WiFi.

Sigma 20mm F1.8 Facts

Sigma 20mm F1.8 EX DG ASP RF
Fixed focal-length. No zoom.Fixed focal-length. No zoom.Rectilinear are normal lenses that show straight lines as straight lines.Rectilinear are normal lenses that show straight lines as straight lines.
20mm Focal-Length F1.8 Constant Aperture
82mm Filter Thread AF with MF switch
Canon EF Mount 1 Max Crop-Factor
520g Lens Weight 89 x 87mm (D x L)
Buy from these sellers:Buy From Amazon.com

Camera Bag

Clear

Your camera bag is empty. To add a camera or lens click on the star next to its name.

New Cameras & Lenses