Mcoplus Macro Extension Tube Set 3-Piece 12mm 20mm 36mm Auto Focus Extension Tube Rings

Features:
Replacement for Nikon F-mount AF Lens, for Nikon D3300/D3400/D3500/D500/D5300/D5500/D5600/D610/D700/D7000/D7100/D7200/D750/D800/D3X/D4/D4S DSLR Cameras
The extension tube set consists of tube with different lengths(13mm, 20mm, 36mm), you can freely combine 2 or 3 tube together for macro photography.
With camera of TTL, AE (Through-the-Lens, Automatic Exposure) type, it gives perfect coupling except when combined with electronic flash AE unit.
The 3 tubes can be easily disassembled in traditional ways of lens mounting, locked with metal pin makes the tubes tighter for safer use.
It couples perfectly with the camera's automatic diaphram. High quality material, lightweight and portable to use.