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Sigma EF-530 DG ST Flash Light - E-TTL II

Sigma EF-530 DG ST Flash Light - E-TTL II
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Product Information


The EF-530 DG ST is an easy-to-use flash that provides a large amount of light, featuring a guide number of up to 53/m with ISO 100. Compatible with AF single-lens reflex cameras of all popular manufacturers. This flash unit allows fully automatic photography with automatic TTL exposure control. In addition to the automatic mode, it also provides two power levels in manual mode: full and 1/16 power. This electronic flash combines a wide array of functions with ease of handling, and includes an Auto zoom function that automatically sets the optimum illumination angle between 24mm and 105mm, as well as offering bounce and swivel capability.

  • Battery Size Supported AA
  • Number of Batteries Supported 12
  • Product Type Camera Flash
  • Manufacturer Part Number 179101
  • Manufacturer Sigma Corporation
  • Product Model EF-530
  • Product Name EF-530 DG ST Flash Light
  • Brand Name Sigma
  • Compatibility

    Canon EOS E-TTL-II Digital SLR Cameras

  • Weight (Approximate) 10.76 oz
  • Mount Type Shoe Mount
  • Height 5.5"
  • Width 3"
  • Depth 4.6"
  • Flash Modes E-TTL II
  • Guide Number 48 m/158 ft at ISO 100 (85 mm Zoom-head Setting)
  • Guide Number 53 m/174 ft at ISO 100 (105 mm Zoom-head Setting)
  • Guide Number 28 m/92 ft at ISO 100 (24 mm Zoom-head Setting)
  • Guide Number 29 m/95 ft at ISO 100 (28 mm Zoom-head Setting)
  • Guide Number 31 m/102 ft at ISO 100 (35 mm Zoom-head Setting)
  • Guide Number 40 m/132 ft at ISO 100 (50 mm Zoom-head Setting)
  • Guide Number 45 m/149 ft at ISO 100 (70 mm Zoom-head Setting)


Brand Sigma
Manufacturer Sigma
MPN 179101
UPC 085126925291

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Usually delivers in 3 - 10 business days after shipment

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Return Policy:
If you are not satisfied with your order and wish to initiate a return, please contact us via buyorders@6ave.com. All returns must be accompanied with an RA number assigned by a Sixth Avenue Electronics Express representative. Products must be in Brand New condition, including the manufacturer's box with all included accessories. We will not accept any returns without the recorded serial numbers and upc numbers intact on the box. Returned items will be subject to a restocking fee of 5%-20% of the total price. Shipping price is not refundable. The buyer is responsible for shipping charges to return an item back to us. If an item arrives Damaged, please contact us immediately. We will file a claim with the shipper, and ship a replacement as soon as the claim is approved (between 1-6 business days). We hope items never arrived damaged, but unfortunately it does infrequently occur. We thank you in advance for working with us. Certain products are not eligible to be returned at all. Those include hygienic and personal care products (e.g shavers), a/v equipment, and special order products.

Tax Policy:
New Jersey residents are subject to sales tax.
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