Sigma EF-140S Electronic Flash

Sigma EF-140S Electronic Flash

Sigma EF-140S Electronic Flash

B&H # SIEF140S MFR # F41940
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Product Highlights

  • Compatible with Sigma S-TTL
  • Guide Number: 46' at ISO 100
  • Coverage: 19mm (APS-C)
  • Flash-Ready Indicator Light
  • Recycle Time: 5.0-6.5 Seconds
  • Slow Sync & Red Eye Reduction Modes
  • Runs on 2 AAA Batteries
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Sigma EF-140S overview

  • 1Description

Lightweight and compact, the EF-140S Electronic Flash from Sigma is optimized for use with the dp Quattro camera line but is compatible with cameras featuring Sigma's S-TTL. The hot shoe-mounted flash has a guide number of 46' at ISO 100 for providing additional illumination in low-light scenarios. The flash will offer coverage for a 19mm lens in the APS-C format and it has a recycle time of approximately 5 to 6.5 seconds.

Slow sync and red eye reduction modes are available for more control over the lighting effects as well as more manual control over output via the in-camera controls. This includes flash exposure compensation from -3 to +3 EV in 1/3 EV steps. Also, on the rear of the flash is an LED that will indicate when it is ready to fire. Included with the flash is a drawstring carrying pouch and it will run on 2 AAA batteries.

Exposure compensation can be done in camera form -3 to +3 EV
Flash range of 3.3-16.4' at ISO 100 or 3.3-131.2' at ISO 6400
Manual control is possible through in-camera controls
Weighs just 2.4 ounces
UPC: 085126930288
In the Box
Sigma EF-140S Electronic Flash
  • Drawstring Carrying Pouch
  • Limited 1-Year Warranty
  • Table of Contents
    • 1Description

    Sigma EF-140S specs

    Mount Shoe
    Guide No. 45.93' (14 m) ISO100 
    Bounce Head None
    Swivel Head None
    Coverage 19 mm (APS-C format)
    Zoom Head None
    Off-Camera Terminal None
    Recycle Time Approximately 5 - 6.5 seconds
    Flash Duration 1/2200 sec
    Flash-Ready Indicator Yes
    Compensation -3 EV to +3 EV (in 1/3 EV steps) In-camera control
    Power Source 2x AAA Alkaline, Lithium, Rechargeable NiMH Batteries
    Dimensions (WxHxD) 2.2 x 2.9 x 0.8" / 56.5 x 73.5 x 20.5 mm
    Weight 2.40 oz / 68 g
    Packaging Info
    Package Weight 0.25 lb
    Box Dimensions (LxWxH) 3.7 x 3.2 x 2.2"

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