Canon EF 70–200mm f/2.8L IS III USM vs Canon EF 70–200mm f/2.8L USM

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EF 70–200mm f/2.8L IS III USM compared with EF 70–200mm f/2.8L USM
CanonEF 70–200mm f/2.8L IS III USMCanonEF 70–200mm f/2.8L USM
Overview
ReleasedSeptember 2018March 1995
Optics
Lens typeZoomZoom
Focal length70–200 mm70–200 mm
Maximum aperturef/2.8f/2.8
Minimum aperturef/32f/32
Optical construction23 elements in 19 groups; retains the optical layout of the EF 70–200mm f/2.8L IS II USM18 elements in 15 groups
Special elementsOne fluorite and five UD elementsFour UD elements
CoatingsAir Sphere Coating and revised optical coatings; fluorine coating on front and rear element surfacesSuper Spectra coatings
DiaphragmEight blades with a circular apertureEight blades
Angle of viewDiagonal 34°–12°; vertical 19°30′–7°; horizontal 29°–10°Horizontal 29°–10°; vertical 19°30′–7°; diagonal 34°–12°
Mount and compatibility
MountsCanon EFCanon EF
Image circleFull frameFull frame
CompatibilityCanon EF mount full-frame and APS-C camerasCanon EF mount full-frame and APS-C cameras
Teleconverter supportEF1.4X III gives 98–280 mm f/4 and 0.30× maximum magnification; EF2X III gives 140–400 mm f/5.6 and 0.44×; autofocus remains available but is slowerCanon Extender EF1.4X gives 98–280 mm f/4; EF2X gives 140–400 mm f/5.6, with autofocus supported according to Canon
Adaptor support–Canon Extension Tube EF12 II gives 0.22–0.06× magnification; EF25 II gives 0.41–0.14×
Focus and stabilisation
AutofocusYesYes
Minimum focus distance1.2 m1.5 m
Maximum magnification0.21×0.16×
Optical stabilisationYesNo
Autofocus detailRing-type USM; full-time manual override after One-Shot autofocus while holding the shutter button halfwayRing-type USM with mechanical full-time manual focusing
Focus distance detailInternal focusing; maximum 0.21× magnification at 200 mmInternal focusing; non-rotating front filter thread; minimum 1.5 m focus and maximum 0.16× magnification at 200 mm
Stabilisation detailUp to 3.5 stops under CIPA testing at 200 mm on an EOS-1D X Mark II; Mode 1 for still subjects and Mode 2 for panning; Canon notes tripod results depend on the tripod and shooting conditionsNo optical image stabilisation (ePHOTOzine and The Digital Picture)
Design
Dust and moisture resistantYesYes
Filter diameter77 mm77 mm
Maximum diameter88.8 mm84.6 mm
Length199 mm193.6 mm
Weight1,480 g1,310 g (better)
ControlsAF/MF, IS on/off and IS mode switches; focus limiter selects 1.2 m–infinity or 2.5 m–infinityAF/MF switch, focus-range limiter, focus and zoom rings (The Digital Picture)
Zoom designInternal zooming maintains physical length (Digital Camera World)Internal zooming maintains the physical length throughout the zoom range (ePHOTOzine and The Digital Picture)
Weather resistanceDust- and moisture-resistant construction with a rubber gasket at the mountCanon states water and dust resistance; The Digital Picture describes partial sealing around switches and rings, with no lens-mount gasket and a front filter needed for sealing
Dimensions detail88.8 mm maximum diameter × 199 mm length, measured from the mount to the lens front; add 24.2 mm for front and rear caps84.6 mm maximum diameter × 193.6 mm length
Weight detailApproximately 1,480 g lens only according to Canon's instruction manual, UK store and Camera Museum; a Canon USA one-page specification chart instead lists approximately 1,440 g–
Tripod mountIncluded removable rotating B (W II) tripod mount ring; detach the lens from the camera before removing the collarIncluded tripod collar (ePHOTOzine and The Digital Picture)
Lens hoodET-87, with release button and reversible mounting for storage–
In the boxET-87 hood and LZ1326 lens case according to the UK store; tripod mount ring included according to Canon's instruction manualLens hood and case (Canon); lens caps and tripod collar (ePHOTOzine)
Release detailMarketed in September 2018 according to Canon Camera Museum; Canon USA's 7 June announcement had scheduled US shipping for August 2018Marketed in March 1995 according to Canon Camera Museum

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