AFT 77mm Gradual Filter Color:Orange The WP-DC51 waterproof case allows

The WP-DC51 waterproof case allows you to take great underwater shots and be worry-free during inclement weather

which makes it an ideal lens for close-up photography or when using SB-R200 Wireless Remote Speedlight units

ideal for indoor shooting and enables photographers to emphasize the subject

With such optical construction

AFT 77mm Gradual Filter Color:Orange The WP-DC51 waterproof case allowsAFT 77mm Gradual Filter x1 Half color and Half clear Graduated filter. Rotating mount for easy color adjustment. Tt is necessary or desirable to balance the light intensity in one part of a scene with another. This is especially true in situations where you don't have total light control, as in bright contrast landscapes. Gradual Color Filter (ND Grey or Blue or Orange) Compatible with all System camera with 77mm lens