Sigma EF-500 DG ST Flash for Pentax (Pre-Owned)
Sigma EF-500 DG ST Flash for Pentax (Pre-Owned) is backordered and will ship as soon as it is back in stock.
6-Month ACS Warranty
6-Month ACS Warranty
Shop pre-owned with confidence. Our pre-owned equipment is carefully checked by our team and comes with a 6-month warranty from ACS Technology.
If something goes wrong, simply get in touch and we’ll help you through the warranty process. Your rights under Australian Consumer Law also apply.
Delivery
Delivery
Standard Delivery - $10
3-5 business days
Express Delivery - $15
1–3 business days
View full details on our shipping page.
Returns
Returns
We’re here to help if something isn’t right. While change-of-mind returns aren’t available on pre-owned items, we’ll happily assist if your purchase is faulty or not as described, in accordance with your Australian Consumer Law rights.
View our returns policy for full details.
Sigma EF-500 DG ST Flash for Pentax (Pre-Owned) is backordered and will ship as soon as it is back in stock.
At a glance
- GN 50m / 165ftGuide number
- 28-105mmZoom head
- Pentax PA-PTTLMount
Description
Description
The Sigma EF-500 DG ST is an electronic flash with a guide number of 50 (ISO 100, in metres, at the 105mm head position). This PA-PTTL version is the Pentax fitting. The head zooms from 28mm to 105mm and the flash runs on four AA batteries.
Condition
Good Condition.
Key Features
- Guide number 50 (ISO 100/m, 105mm head position)
- Motor powered zoom head covering 28mm to 105mm
- Built-in wide panel widens coverage to 17mm
- Serial-controlled TTL auto flash
- Pentax P-TTL flash fitting
- Head tilts up to 90 degrees for bounce flash
- Four AA alkaline, Ni-Cd or Ni-MH batteries
- Recycle time about 6.0 seconds with alkaline batteries
Zoom and Wide Panel
The flash illuminate angle follows the lens from 28mm to 105mm under motor powered control. Sliding out the built-in wide panel extends the coverage to 17mm.
Bounce Flash
Sigma lists head tilt positions of 0, 60, 75 and 90 degrees up for bounce flash.
Power and Recycling
The flash takes four AA alkaline, Ni-Cd or Ni-MH batteries. Recycle time is about 6.0 seconds with alkaline batteries and about 4.0 seconds with Ni-Cd or Ni-MH. Sigma lists the weight as 320g.
Specifications
- Weight (Grams)
- 320g
About this model
The Sigma EF-500 DG ST is a flash for Pentax cameras, with a zoom head covering 28 to 105mm and a guide number of 50 metres.
Payment & Security
Secure Payments
Shop securely with trusted payment methods. Your payment details are encrypted and securely processed.






