Product comparison · 2 cameras

Canon EOS50D + EF-S 17-55mm f2.8 IS USM vs Canon EOS50D + Speedlite 580EXII

37specifications compared
2differ
35identical
5known for one product only

Key differences

Optical zoom
- EOS50D + EF-S 17-55mm f2.8 IS USM:0x
- EOS50D + Speedlite 580EXII:1.5x
Digital zoom
- EOS50D + EF-S 17-55mm f2.8 IS USM:0x
- EOS50D + Speedlite 580EXII:10x

Side by side

Differences highlightedShow differences only

Comparison of EOS50D + EF-S 17-55mm f2.8 IS USM, EOS50D + Speedlite 580EXII
42 specifications	A Canon EOS50D + EF-S 17-55mm f2.8 IS USM View product	B Canon EOS50D + Speedlite 580EXII View product
Lens system2 differ
Optical zoomDiffers	0x	1.5x
Digital zoomDiffers	0x	10x
Lens structure (elements/groups)Known for one	19/12	Unknown — not stated by the source
Filter sizeKnown for one	77 mm	Unknown — not stated by the source
Number of diaphragm bladesKnown for one	7	Unknown — not stated by the source
Other featuresidentical
Focal length (35mm film equivalent)Known for one	27 - 88 mm	Unknown — not stated by the source
Lens systemKnown for one	Unknown — not stated by the source	EF/EF-S

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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