The Sigma EF 530 DG Super is a powerful and versatile flash unit designed for use with a range of digital SLR cameras. With a guide number of 174 feet at ISO 100, this flash is capable of illuminating subjects even in low light conditions. It features a variety of advanced features, including TTL metering, wireless flash control, and a built-in diffuser and bounce card. The Sigma EF 530 DG Super is an essential accessory for any photographer looking to capture stunning images in any lighting situation. Our range of screen protectors is the perfect complement to this powerful flash, ensuring that your camera remains protected and in top condition for years to come.