Help! Parameters of lamps for underwater shooting.

The landlord doesn't need to make it to order, but it's ready-made now. The following are recommended brands:

YS-27DX is a hand-held flashlight, which is powered by four AA batteries. Its volume is 122× 135×87mm, its weight is 540g g, and it can withstand the underwater pressure up to 60 meters. Its flash index is GN20 and its flash range is 105×84 degrees. It has 9-level light quantity adjustment function, which can emit specific light spots and realize the function similar to that of auxiliary focusing lamp. In addition, the product is equipped with hand-held fixing screws, leak-proof agent and dimming filter. 2750 yuan

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YS- 1 10. This flash has three tubes and can shoot 105X 105 degrees. DS-TTL is connected by optical fiber line, with GN value of 22(ISO 100/m), which can be connected by the traditional 5pin connecting line. The maximum pressure-resistant depth is 60 meters underwater.

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SUNPAK recently launched an underwater flash kit-AT-40X specially designed for Canon cameras, including a small PZ40X flash, which costs 4300 RMB. In addition, buy a special connector to 600 yuan.

PZ40X is designed for Canon, and can support special flash of E-TTL/E-TTL II and Nikon's i-TTL. The specific model used by Canon is PZ40X CA-E II, and the model used by Nikon is Pz40xne-i. The maximum flash index of Pz40x is 40(ISO 100), and the flash angle varies with the zoom of the lens. SUNPAK recently launched an underwater flash suit AT-40 X designed for Canon cameras.

AT-40 X suit adopts PZ40X seal, which can still use the flash zoom function in water and adjust the angle of the flash.

AT-40 X is made of corrosion-resistant aluminum alloy, which is underwater 100 m waterproof. The shell size is 82×113×1/6mm, and the weight of PZ40X is 750 g on the ground and 150 g in water. There are two kinds of shells: silver and black.

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Please refer to the landlord for the above information, thank you!