Nikon R1 Close-Up Speedlight Remote Kit Nikon D600 it features a Nano Crystal

it features a Nano Crystal coating to minimise ghost and flare

as well as the ability to specify tracking sensitivity

delivering greater detail and even higher resolution images than those of the 5DS

automatically switching the AF point to optimize tracking

3MP FX-Format CMOS Sensor

Nikon R1 Close-Up Speedlight Remote Kit Nikon D600 it features a Nano CrystalFor use with the Nikon Creative Lighting System (CLS) compatible SLRs without a built in flash Enables excellent close up lighting control with exceptional flexibility and innovative options Up to three remote groups and four channels consisting of two SB R200 Wireless Remote Speedlights can be arranged to enable creative lighting from the left, right, above or below subject Settings are easily made and confirmed on the SU 800 Wireless Speedlight