Features:
This macro extension tube set is suitable for Sony NEX E-mout.
This tube enables a lens to focus closer than its normal setminimum focusing distance.
Built-in electric pins, so it supports automatic focusing, automaticexposure, TTL, etc.
Combined with 2 tubes in different length: 10mm, 16mm.
can be used in any combination or individually to obtain thedifferent magnification.
Superior lock pin which can tighten the tube joint.
Perfect for macro shooting.
Extension Tube Distance reading of master lens Image magnification ration Field coverage(cm) Exposure factor
10mm
inf
0.2
6.5 * 8.7
1.44
0.5
0.31
4.2 * 5.6
1.72
16mm
inf
0.32
4.1 * 5.4
1.74
0.5
0.43
3.0 * 4.0
2.04
10mm + 16mm
inf
0.52
2.5 * 3.3
2.31
0.5
0.63
2.1 * 2.7
2.66

Specifications:
Color: black
Suitable for: Sony NEX E-mout cameras
Material: Metal & plastic
Macro tube size: 6.3 * 3.2cm / 2.5 * 1.3in (D * H)
Macro tube weight: 65g / 2.3oz
Package size: 7.2 * 7 * 7cm / 2.9 * 2.8 * 2.8in
Package weight: 95g / 3.34oz

Package List:
1 * Extension Tube Set
1 * User Manual

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