Canon EF 400 User manual

Optics

Optical construction 17 elements, in 13 groups

Fluorite elements One (8th element)

Diffractive Optics elements Two (2nd and 3rd elements)

Multi-coating Super Spectra coating used on all elements

Image Stabilization optics Three element group toward rear of lens (elements 11~13)

Autofocus

AF motor Ring-type Ultrasonic Motor

AF speed Equivalent to new I.S. super telephotos (EF 300 ƒ2.8L IS, etc.)

Manual focus Mechanical full-time Manual focus, even with lens in AF mode, on any EOS camera

Minimum focus distance 11.5 feet (3.5m)

Maximum magnification 0.12x; fills the frame with a subject 11.6 x 7.7 inches (296 x 197mm)

AF limiter switch 1) 3.5m (11.5 feet) to infinity; 2) 2.8m (9.2 feet) to infinity

Diaphragm

Aperture range ƒ4 ~ ƒ32, settable in 1⁄3,1⁄2, or full steps, depending upon camera body used

Number of diaphragm blades Eight

Image Stabilization

Stabilizer operation Activated by pressing shutter button half-way

Stabilizer effectiveness Up to two stops

Stabilizer modes • Mode 1: General hand-held shake prevention

• Mode 2: Correction for deliberate panning with a moving subject

Tripod operation Lens automatically switches Image Stabilization control within 1 second if solid mounting

is detected (similar to EF 300 ƒ2.8L IS, etc.)

Weather Resistance

Weather-resistant construction • Rubber ring at lens mount (similar to EF 300 ƒ2.8L I.S., etc.)

• Switch panel is gasketed

• Manual focus and “playback” rings feature special over-lapping weather-resistant design

Accessories

Filter size 52mm rear drop-in (gelatin filter holder included; screw-in and dedicated Polarizer available)

Lens Hood ET-120 carbon-fiber (same as EF 300 ƒ2.8L IS lens)

Lens case Exclusive polyethelene trunk case

Tripod mount Removable (same as EF 300 ƒ2.8L IS lens)

Tele Extender compatibility Fully compatible with all Canon EF tele extenders

• EF 1.4x / 1.4x II: full AF with any EOS body

• EF 2x / 2x II: AF possible at center focus point only with EOS-1v and EOS-3 bodies

Extension Tubes EF 12, EF 25 Fully compatible (max. magnification: EF 12–0.16x; EF 25–0.20x)

500D close-up lens Not compatible (will not fit)

Dimensions & Weight

Dimensions; length x ø 9.4 x 5.0 inches (232.7 x 128mm)

Weight 4.3 lbs. (1940g)

Canon Lens

New Product Specifications

EF 400 ƒ4.0 DO IS USM

This manual suits for next models

1

Other Canon Camera Lens manuals

Canon

Canon EF 500mm 1:4.5 L USM Instruction Manual

Canon

Canon HJ17ex7.6B IRSE A User manual

Canon

Canon EF 50mm 1:1.8 II Instruction Manual

Canon

Canon EF 70-200mm f/2.8L IS II USM User manual

Canon

Canon Tele Super 55 User manual

Canon

Canon RF 24-50mm F4.5-6.3 IS STM User manual

Canon

Canon 4573C002 User manual

Canon

Canon EF 28-70mm 1:2.8 L USM Instruction Manual

Canon

Canon EF 85mm 1:1.8 USM Instruction Manual

Canon

Canon YJ12x6.5B IRS-A User manual

Canon

Canon RF 16mm F2.8 STM User manual

Canon

Canon EF-M 55-200mm f/4.5-6.3 IS STM User manual

Canon

Canon HJ21ex7.5B User manual

Canon

Canon EF-S10-18mm f/4.5-5.6 IS STM User manual

Canon

Canon EF-555-250mm f/4-5.6 IS STM User manual

Canon

Canon EF 50mm 1:2.5 MACRO(COMPACT Instruction Manual

Canon

Canon EF 50mm 1:1.4 USM Instruction Manual

Canon

Canon CN7x17 KAS S/E1 User manual

Canon

Canon RF 100-500mm F4.5-7.1 L IS USM User manual

Canon

Canon LEF7020028CA User manual

Canon

Canon EF 135mm f/2.8 User manual

Canon

Canon EF 24mm f/1.4L II USM Instruction Manual

Canon

Canon EF11-24mm f/4L USM User manual

Canon

Canon EF 28-80mm 1:2.8-4.0L USM Instruction Manual

Popular Camera Lens manuals by other brands

THORLABS

THORLABS ELL15 user guide

FUJICA

FUJICA ZC1000 owner's manual

Tamron

Tamron A09 Information sheet

Sony

Sony SEL-55210 operating instructions

Sony

Sony VCL-HG2037 operating instructions

Honeywell

Honeywell HLM25V6F12 manual

Sony

Sony VCL-ST30 operating instructions

Sony

Sony SAL-85F14Z - 85mm f1.4 Carl Zeiss Planar T Coated Telephoto... operating instructions

ARRI

ARRI Lenses brochure

Panasonic

Panasonic LUMIX G X Vario 45-175mm f/4.0-5.6 operating instructions

Nikon

Nikon AF-S VR 24-120 f/3.5-5.6G IF-ED instruction manual

Rokinon

Rokinon DS50M-C instruction manual

Olympus

Olympus M.Zuiko Digital ES 300mm f4.0 IS PRO instructions

Sony

Sony VCL-DE07T operating instructions

Tamron

Tamron A036 owner's manual

Samsung

Samsung 20-50mm F3.5-5.6 ED II user manual

Tamron

Tamron 272E user manual

Sinar

Sinar Rolleiflex 6008 AF Brochure & specs