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Speedlite 270EX II

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Speedlite 270EX II
Item Code: 5247B002
Estimated Retail Price: $169.99

Specifications

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Type
On-camera, E-TTL II/E-TTL autoflash Speedlite

Compatible Cameras
Type-A EOS cameras (E-TTL II/E-TTL autoflash)

Guide Number

Flash Coverage ISO 100 (m) ISO 100 (ft.)
Normal (28mm) 22 72
Tele (50mm) 27 89

Flash Coverage
EF lens: 28mm/50mm

EF-S lens: 17.5mm/31.3mm

Manual switching

Recycling Time
1) Normal flash: Approx. 0.1 - 3.9 sec. / Lamp lights

2) Quick flash: Approx. 0.1 - 2.6 sec. / Lamp blinks at 8 Hz (with size-AA/LR6 alkaline batteries)

Flash Range
Normal Flash

Guide No. (ISO 100) Aperture Value
f/1.4 f/2 f/2.8 f/4 f/5.6
22 (Normal) 15.7 11.0 7.9 5.5 3.9
27 (Tele) 19.3 13.5 9.6 6.8 4.8

Quick Flash
Guide No. (ISO 100) Aperture Value
f/1.4 f/2 f/2.8 f/4 f/5.6
12.6 (Normal) 9.0 6.3 4.5 3.2 2.3
15 (Tele) 10.7 7.5 5.4 3.8 2.7

High-speed sync (at 1/250 sec.)
Guide No. (ISO 100) Aperture Value
f/1.4 f/2 f/2.8 f/4 f/5.6
11 (Normal) 7.9 5.5 3.9 2.8 2.0
13.5 (Tele) 9.6 6.8 4.8 3.4 2.4

AF Assist Beam
Intermittent flash firing system

Effective range:

At center: Approx. 13.1 ft./4m

Periphery: Approx. 11.5 ft./3.5m (in total darkness)

Compatible with model EOS 5D Mark II and later. Available via firmware update for: EOS-1Ds Mark III, EOS-1D Mark III, EOS 40D, EOS 50D, and EOS Rebel XS.

Bounce / Swivel
Up: 60°, 75°, 90°

Custom Functions
1) C.Fn-01: Auto power off (Enabled/Disabled)

2) C.Fn-06: Quick flash w/continuous shot (Disabled/Enabled)

3) C.Fn-10: Slave auto power off timer (60 minutes/10 minutes)

4) C.Fn-11: Slave auto power off cancel (Within 8 hours/within 1 hour)

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Transmission Range
Reception of all channels via light pulse signal reception on the master unit

Reception Angle
±45° horizontally and ±25° vertically, facing the transmitter on the master unit

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Power Source
Two AA-size/LR6 Alkaline Batteries

Dimensions
2.6 x 2.6 x 3.0 in./ 65.8 x 65.2 x 77mm

Weight
5.5 oz./155g (without batteries)