Canon Speedlite 420EX

Canon Speedlite 420EX - Good Condition | Versatile E-TTL Flash for Canon EF Mount System

The Canon Speedlite 420EX is a capable and practical E-TTL flash unit from Canon's respected Speedlite lineup — offering reliable and accurate flash output in a compact and easy-to-use package. With a guide number of 42 (ISO 100, 105mm) and full E-TTL compatibility with the entire Canon EOS system, the 420EX delivers consistent and accurate exposures in a wide range of shooting situations. Support for Canon's wireless E-TTL system as a remote slave unit makes it an ideal choice for off-camera flash setups, while the auto-zoom head covers an impressive 24-105mm range for optimal light coverage at any focal length. Serial number SR 0Q1002.

Key Features

• Full E-TTL compatibility with all Canon EOS film and digital bodies
• Guide Number 42 (ISO 100, 105mm) for powerful and versatile flash output
• Wireless E-TTL support — functions as remote slave unit
• Auto-zoom head covers 24-105mm focal lengths automatically
• Bounce and swivel head for creative lighting control
• AF-assist illuminator for reliable autofocus in low light
• High-speed sync (FP flash) for action and outdoor portrait photography
• Compact and practical — ideal for on-camera and off-camera use

Condition Report

• Body: Good condition — light handling marks consistent with use, no cracks or damage to housing or foot
• Mechanics/Electronics: Flash fires correctly; all modes and controls functioning as expected; zoom head and bounce mechanism operating smoothly

"The Speedlite 420EX is one of those Canon flashes that delivers impressive capability in a compact and easy-to-use package. The wireless slave functionality opens up genuine multi-flash possibilities, the auto-zoom ensures optimal coverage at every focal length, and the E-TTL metering delivers consistent and accurate results. A reliable and versatile flash in good condition."

What's Included

• Canon Speedlite 420EX flash unit

Technical Specifications

• Brand: Canon
• Model: Speedlite 420EX
• Serial Number: SR 0Q1002
• Guide Number: 42 (ISO 100, 105mm)
• Zoom Range: 24-105mm (auto zoom)
• Tilt: 0° to 90°
• Swivel: 0° to 180° left and right
• TTL System: E-TTL
• Wireless Support: Yes — remote slave
• High-Speed Sync: Yes
• AF-Assist: Yes
• Power Source: 4x AA batteries
• Recycle Time: approx. 3s (with fresh batteries)
• Dimensions: approx. 72 x 124 x 100mm
• Weight: approx. 290g (without batteries)
• Type: Flash / Speedlight
• Category: Lighting & Audio
• Condition: Good Condition