Nikon Close-Up Speedlight Kit R1C1 Filter Type_Neutral Density but you've probably seen some

but you've probably seen some of those side-to-side looping "3D" GIFs

which lets you record in complete darkness thanks to INFRARED MAGIC (science)

Well now you have

and a range of magnetically-attached apertures instead of the original's somewhat awkward rubber-washer-and-insert system

and quality is good

Nikon Close-Up Speedlight Kit R1C1 Filter Type_Neutral Density but you've probably seen someThe Nikon Close Up Speedlight Kit R1C1 is a lens mounted strobe system designed for (you'll never believe it) close up photography. It includes two SB R200 Speedlight units, an SX 1 Attachment Ring, lens adapter rings for 52mm, 62mm, 67mm, and 72mm lens threads, a couple of Speedlight stands to position the SB R200 units off camera, a pair of SW 11 Extreme Close Up Positioning Adapters for the SB R200 units, an SU 800 Wireless Speedlight Commander to