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sensor the focal length is equivalent to 32 mm, and it is classified as a wide-lens. It features a ring-type USM motor featuring full-time manual and a fixed front element. The optical scheme of the lens includes eleven element in nine groups without any special lens. The performances are
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considered good, but not enough to compete with modern prime lenses; some zoom lenses from the Canon L series offer similar performances.
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394:"SLRgear has moved! Our lens reviews are now all on the main IR site"
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141:11 elements in 9 groups
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1115:This photography-related article is a
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411:EF20mm f/2.8 USM - Canon museum
1:
199:interiors, reportage, general
1119:. You can help Knowledge by
1166:Products introduced in 1992
220:77.5 mm (3.05 in)
212:70.6 mm (2.78 in)
1192:
1102:
187:
172:
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114:0.25 m (0.82 ft)
228:405 g (14.3 oz)
24:
167:Lens-based stabilization
20:Canon EF 20 mm lens
1079:EF 135mm with Softfocus
328:is an ultra-wide-angle
344:. On a camera with an
819:EF 50mm Compact Macro
705:Super telephoto prime
53:wide-angle prime lens
834:MP-E 65mm 1–5x Macro
319:Canon EF 20 mm
111:Close focus distance
374:Canon Camera Museum
21:
1062:Discontinued prime
370:"EF20mm f/2.8 USM"
119:Max. magnification
1176:Photography stubs
1128:
1127:
1097:
1096:
941:Discontinued zoom
748:EF 8–15mm Fisheye
340:. It features an
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16:Photographic lens
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925:Lens accessories
849:TS-E 135mm Macro
617:Wide-angle prime
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342:ultrasonic motor
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152:Short back focus
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64:Ultrasonic motor
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1171:Canon EF lenses
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1069:EF 15mm Fisheye
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911:EF-M 28mm Macro
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839:TS-E 90mm Macro
829:EF-S 60mm Macro
824:TS-E 50mm MACRO
814:EF-S 35mm Macro
809:EF-M 28mm Macro
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741:Distorting lens
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674:Telephoto prime
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524:Ultra-wide zoom
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233:Filter diameter
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854:EF 180mm Macro
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844:EF 100mm Macro
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658:Standard prime
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581:Telephoto zoom
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405:External links
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890:EF-M 55–200mm
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885:EF-M 18–150mm
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550:Standard zoom
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515:EF-S 55–250mm
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510:EF-S 18–200mm
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505:EF-S 18–135mm
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338:EF lens mount
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255:Angle of view
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182:Macro capable
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1121:expanding it
1114:
1099:
1053:EF 100–300mm
1048:EF 100–200mm
880:EF-M 18–55mm
875:EF-M 15–45mm
870:EF-M 11–22mm
628:
608:EF 200–400mm
603:EF 100–400mm
500:EF-S 18–55mm
495:EF-S 17–85mm
490:EF-S 17–55mm
485:EF-S 15–85mm
480:EF-S 10–22mm
475:EF-S 10–18mm
388:
377:. Retrieved
373:
361:
332:produced by
326:2.8 USM lens
318:
316:
290:Introduction
138:Construction
69:Focal length
1043:EF 90–300mm
1038:EF 80–200mm
1033:EF 70–210mm
1028:EF 55–200mm
1023:EF 50–200mm
1013:EF 35–350mm
1008:EF 35–135mm
1003:EF 35–105mm
988:EF 28–200mm
983:EF 28–105mm
932:Extender EF
598:EF 75–300mm
593:EF 70–300mm
588:EF 70–200mm
572:EF 28–300mm
567:EF 28–135mm
562:EF 24–105mm
298:Retail info
241:Accessories
209:Max. length
196:Application
78:Crop factor
60:Focus drive
1160:Categories
1018:EF 38–76mm
998:EF 35–80mm
993:EF 35–70mm
978:EF 28–90mm
973:EF 28–80mm
968:EF 28–70mm
963:EF 24–85mm
958:EF 22–55mm
953:EF 20–35mm
948:EF 17–35mm
899:EF-M prime
791:TS-E 135mm
758:Tilt-shift
557:EF 24–70mm
541:EF 17–40mm
536:EF 16–35mm
531:EF 11–24mm
379:2017-05-12
367:Canon Inc.
353:References
330:prime lens
308:75,000 yen
261:Horizontal
236:72 mm
1089:TS-E 45mm
1084:EF 1200mm
916:EF-M 32mm
906:EF-M 22mm
863:EF-M zoom
786:TS-E 90mm
781:TS-E 50mm
776:TS-E 45mm
771:TS-E 24mm
766:TS-E 17mm
639:EF-S 24mm
468:EF-S zoom
310: USD
293:June 1992
246:Lens hood
128:Diaphragm
90:(max/min)
732:EF 800mm
727:EF 600mm
722:EF 500mm
717:EF 400mm
712:EF 300mm
696:EF 200mm
691:EF 135mm
686:EF 100mm
336:for the
277:Diagonal
269:Vertical
217:Diameter
204:Physical
191: No
176: No
161: No
146:Features
88:Aperture
1074:EF 40mm
681:EF 85mm
665:EF 50mm
649:EF 35mm
644:EF 28mm
634:EF 24mm
629:EF 20mm
624:EF 14mm
285:History
249:EW-75II
461:lenses
225:Weight
130:blades
99:2.8 -
801:Macro
447:Canon
346:APS-C
334:Canon
122:0.14x
72:20 mm
38:Canon
34:Maker
1117:stub
458:EF-M
454:EF-S
317:The
304:MSRP
49:Type
280:94°
272:62°
264:84°
82:1.0
1162::
450:EF
372:.
106:22
1148:e
1141:t
1134:v
1123:.
456:/
452:/
439:e
432:t
425:v
396:.
382:.
324:/
322:f
133:6
104:/
102:f
97:/
95:f
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