Description:  
Commlite for Sony NEX Micro DSLR AF Macro Extension tube set includes two tubes (10mm， 16mm)， can be used independently or combined (3 different combinations)，to satisfy your different requirement of the magnification. The tubes utilizes the new electronic technology， which help you for Auto-focus and TTL Exposure， is the very good partner for Sony NEX Macro shooting，and it totally support for Sony full-frame cameras，e.g.A7/A7R/A7S）  
 
Features:
  1. Support Exact TTL Exposure and Auto-focus;
  2. Built-in Electronic Pins and internal driver;
  3. New adapter aperture hole design， perfectly support Sony full-frame camera A7/A7R;
  4. High-quality Aluminum alloy made;
  5. Including two tubes(10mm， 16mm)， 3 different combinations;
  6. Made of High-quality Aluminum alloy and ABS， powerful and stable;
  7. New electronic technology， convenient for Macro shooting;
  8. Compact and delicate;
 
Specification:
Material: Aluminum Alloy， ABS
Net weight: 95g
Package size: 8*7*5.5cm
Compatibility: For Sony NEX， E-mount series Micro DSLR  
 
 

Auto
Extension
Tube

Distance
Reading of
Master
Lens 

Image
Magnification
Ratio

Field
Coverage
(cm)

Exposure
Factor

10mm

lnf.
0.5m

0.2
0.31

6.5 x 8.7
4.2 x 5.6

1.44
1.72

16mm

lnf.
0.5m

0.32
0.43

4.1 x 5.4
3.0 x 4.0

1.74
2.04

10+16mm

lnf.
0.5m

0.52
0.63

2.5 x 3.3
2.1 x 2.7

2.31
2.66