The Sigma EF-530 DG ST is an easy-to-use Nikon flash that provides a large amount of light, featuring a guide number of up to 53/m w/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 Autozoom function that automatically sets the optimum illumination angle between 24mm and 105mm, as well as offering bounce and swivel capability.
Size 77x139x117mm
Weight (g) 305
Flash guide number 30
Vertical positions 0-90
Horizontal positions -90-180
Power source 4x AA batteries
Flash metering TTL
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This Double DVD (180min) is a simplified easy to understand guide to the operation of the Meade ETX Telescopes. Unlike other instructional aids, this DVD is clearly laid out and goes into great detail for instance on the polar alignment setup for photography.
Great Price at only £16.99
Beginners Guide To Equatorial Mounted Telescopes. DVD Video
Learn how to use your equatorial mounted telescope in 45 minutes!
Great Price at only £14.99
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