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Speedlite 90EX

Speedlite Flash Lineup
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Item Code: 6825B002
Estimated Retail Price: $149.99

Specifications

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

Guide Number
Approximately 30 ft./9m at ISO 100

Number of Flashes
Approx. more than 100 times

Recycling Time
Normal flash: Approx. 0.1 - 5.5 sec./ Lamp lights (with size-AAA/LR03 alkaline batteries)

Flash Range
Effective flash range (approx. ft/m) at ISO 100:

1) Normal Flash:

Guide Number Aperture Value
f/1.4 f/2 f/2.8 f/4 f/5.6
30ft. / 9m 21.2 / 6.4 14.6 / 4.5 10.6 / 3.2 7.4 / 2.3 5.3 / 1.6


2) Approximate shooting range of EF-M lenses:(Approx. ft/m)
ISO EF-M 18–55mm f/3.5–5.6 IS STM EF-M 22mm f/2 STM
18mm (f/3.5) 55mm (f/5.6) 22mm (f/2.0)
100 3.3 ~ 8.5 /
1 ~ 2.6
3.3 ~ 5.2 /
1 ~ 1.6
3.3 ~ 14.8 /
1 ~ 4.5
200 3.3 ~ 11.8 /
1 ~ 3.6
3.3 ~ 7.5 /
1 ~ 2.3
3.3 ~ 21.0 /
1 ~ 6.4
400 3.3 ~ 16.7 /
1 ~ 5.1
3.3 ~ 10.5 /
1 ~ 3.2
3.3 ~ 29.5 /
1 ~ 9.0
800 3.3 ~ 23.9 /
1 ~ 7.3
3.3 ~ 14.8 /
1 ~ 4.5
3.6 ~ 41.7 /
1.1 ~ 12.7
1600 3.3 ~ 33.8 /
1 ~ 10.3
3.3 ~ 21.0 /
1 ~ 6.4
5.2 ~ 59.0 /
1.6 ~ 18.0
3200 4.3 ~ 47.6 /
1.3 ~ 14.5
3.3 ~ 29.8 /
1 ~ 9.1
7.5 ~ 83.6 /
2.3 ~ 25.5
6400 5.9 ~ 67.6 /
1.8 ~ 20.6
3.6 ~ 42.3 /
1.1 ~ 12.9
10.5 ~ 118 /
3.2 ~ 36.0
12800 8.5 ~ 95.4 /
2.6 ~ 29.1
5.2 ~ 59.7 /
1.6 ~ 18.2
14.8 ~ 167 /
4.5 ~ 50.9

AF Assist Beam
System: Intermittent flash firing system

*The AF-assist beam does not emit light under the wireless flash control mode.

Effective Range (Approx.):
At Center: 9.2 ft. / 2.8m
Periphery: 8.2 ft. / 2.5 m

Custom Functions
C.Fn-01: Auto power off (ON/OFF)

Personal Functions
N/A

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Power Source
Two AAA-size/LR03 alkaline (size AAA/LR6 Ni-MH or lithium batteries also possible)

Internal Sound Generator
N/A

External Power Source
N/A

Dimensions
Approx. 1.7" (W) x 2.0" (H) x 2.6" (D) / 44.2 (W) x 52.0 (H) x 65.0 (D) mm

Weight
Approx. 1.8 oz. / 50g