Sigma EF-610 DG ST Flash for Pentax Mount

Flash phenom. Capturing sensational photos is a snap with the EF-610 DG ST flash. With a guide number of 61, this flash illuminates subjects with an impressive light output. Compatible with TTL auto exposure systems of the most popular Pentax AF SLR cameras, it includes an TTL automatic flash exposure control for simplicity of use. It also features an auto zoom function, which sets the best illumination angle in accordance with the focal length of the lens. From Sigma.

• Includes EF-610 DG ST camera flash, carrying case, flash stand, and instruction booklet
• Compatible with TTL auto exposure systems of the most popular Pentax AF SLR cameras
• TTL automatic flash exposure control
• Guide number 61m (200') ISO 100/m with zoom head at 105mm
• Auto zoom function sets illumination angle in accordance with focal length of lens, in range from 24-105mm
• Built-in wide panel enables flash to cover angle of 17mm lens
• 0-, 60-, 75-, 90-degree up bounce angle
• 0-, 60-, 75-, 90-degree right bounce angle
• 0-, 60-, 75-, 90-, 120-, 150-, 180-degree left bounce angle
• 0-, 7-degree down tilt angle
• Automatic mode
• Manual flash mode
• Confirmation ready light
• Auto power-off function
• Approximately 120 flashes with alkaline batteries; approximately 160 flashes with Ni-Cad/NiMH rechargeable batteries
• Requires 4 AA alkaline, Ni-Cad, or NiMH batteries, not included
• Measures approximately 3"W x 5-1/2"H x 4-5/8"D; without batteries, weighs 11.3 oz
• 1-year Limited Manufacturer's Warranty
• Made in Japan

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E257765 — Sigma EF-610 DG ST Flash for Pentax Mount