Automatic Macro Extension Tubes 12mm 24mm Full Frame Metal Adapter Ring Auto Focus Auto Exposure TTL Metering Compatible with Nikon Z Mount Cameras Lens Accessories

Feature:
 extension tube is designed for camera to shoot at closer distace with high magnification, compatible with Nikon Z mount cameras Z6 Z7.
Support camera TTL (through the lens) metering, AE (automatic exposure) mode and AF (automatic focus) mode.
The mount part is made of high strength aluminum alloy, fine workmanship and long durability; built-in gold-plated electronic touch point, perfect with the original lens.
Three different groups of magnification, can be used alone (12mm or 24mm) or in combination (12mm+24mm=36mm). (the focal length of lens should be greater than the length of extension tube used)
Light weight and simple mount. You can easily make close-up shots of tiny subjects, insects or flowers taking advantage of the extension tube.
 
Specification:
Model: DG-Z
Color: Black
Material: Gold-Plated Electronic Contact + Aluminum Alloy Mount
Extension Tube Length: 12mm, 24mm
Focus Mode: Auto Focus
Extension Tube Size (12mm): 67.5 * 12mm / 2.66 * 0.47in
Extension Tube Size (24mm): 67.5 * 24mm / 2.66 * 0.94in
Extension Tube Weight (12mm): 37g / 1.3oz
Extension Tube Weight (24mm): 45g / 1.6oz
Package Size: 9.5 * 9.5 * 7.7cm / 3.7 * 3.7 * 3in
Package Weight: 150g / 5.3oz

Packing List:
2 * Macro Extension Tube (with front and rear covers)