The Nikon Commander Kit R1C1 is a complete macro and close-up photography kit. It includes remote speed lights for lighting subjects and can be used with DSLR and Mirrorless macro lenses. This unique wireless Speedlight system kit is designed for fully automatic Close-up photographic exposures. The kit comprises of two SB-R200 Remote units attached to the lens and a SU-800 Commander unit attached to the camera's i-TTL metering system. All exposure and triggering communication is carried out using infra-red wireless communication. The kit includes adaptors for frontal lighting, filters, and adaptor rings for the most popular Nikkor lens filter screw threads. Additional SB-R200 units or SB-800 and SB-600 units can also be controlled by the SU-800 to offer ultimate Creative Lighting System flexibility either indoors or in the field.