Features:
Support accurate TTL & Autofocus.
Built-in electric pins.
Compatible with all EF and EF-S lenses.
Combined of 3 tubes with different length of: 13mm, 21mm, 31mm.
Upgraded circuitry to work better with digital SLRs cameras and SLR lenses.
Superior lock pin which can tighten the tube joint.
Perfect for macro .
and compact.
Specifications:
Materials:PC, ABS
Compatibility: For all EF and EF-S lenses
Macro tube size: 6.2 * 8cm / 2.4 * 3.1in (D * H)
Macro tube weight: 146g / 5.1oz
Package size: 9 * 7 * 7cm / 3.5 * 2.8 * 2.8in
Package weight: 185g / 6.5oz
< ="center" bgcolor="#CCCCCC" width="98">Auto Extension Tube
< ="center" bgcolor="#CCCCCC" width="105">Distance Reading of Master Lens
< ="center" bgcolor="#CCCCCC" width="106"> Magnification Ratio
< ="center" bgcolor="#CCCCCC" width="106"> Field Coverage ()
< ="center" bgcolor="#CCCCCC" width="106">Distance From Lens Front to Subject ()
< ="center" bgcolor="#CCCCCC" width="106">Exposure Factor
< ="center" bgcolor="#" rowspan="2">13mm
< ="center" bgcolor="#">Inf.
< ="center" bgcolor="#">0.24
< ="center" bgcolor="#">10 * 15
< ="center" bgcolor="#">21
< ="center" bgcolor="#">1.5
< ="center" bgcolor="#">0.5m
< ="center" bgcolor="#">0.35
< ="center" bgcolor="#">6.9 * 10.3
< ="center" bgcolor="#">16
< ="center" bgcolor="#">1.8
< ="center" bgcolor="#" rowspan="2">21mm
< ="center" bgcolor="#">Inf.
< ="center" bgcolor="#">0.40
< ="center" bgcolor="#">6 * 9
< ="center" bgcolor="#">13
< ="center" bgcolor="#">2.0
< ="center" bgcolor="#">0.5m
< ="center" bgcolor="#">0.51
< ="center" bgcolor="#">4.7 * 7.0
< ="center" bgcolor="#">14
< ="center" bgcolor="#">2.3
< ="center" bgcolor="#" rowspan="2">31mm
< ="center" bgcolor="#">Inf.
< ="center" bgcolor="#">0.72
< ="center" bgcolor="#">3.3 * 5.0
< ="center" bgcolor="#">7.7
< ="center" bgcolor="#">3.0
< ="center" bgcolor="#">0.5m
< ="center" bgcolor="#">0.83
< ="center" bgcolor="#">2.9 * 4.4
< ="center" bgcolor="#">7.0
< ="center" bgcolor="#">3.4
< ="center" bgcolor="#" rowspan="2">13+21mm
< ="center" bgcolor="#">Inf.
< ="center" bgcolor="#">0.64
< ="center" bgcolor="#">3.8 * 5.6
< ="center" bgcolor="#">8.5
< ="center" bgcolor="#">2.7
< ="center" bgcolor="#">0.5m
< ="center" bgcolor="#">0.75
< ="center" bgcolor="#">3.2 * 4.8
< ="center" bgcolor="#">7.5
< ="center" bgcolor="#">3.1
< ="center" bgcolor="#" rowspan="2">13+31mm
< ="center" bgcolor="#">Inf.
< ="center" bgcolor="#">0.96
< ="center" bgcolor="#">2.5 * 3.7
< ="center" bgcolor="#">6.0
< ="center" bgcolor="#">3.9
< ="center" bgcolor="#">0.5m
< ="center" bgcolor="#">1.07
< ="center" bgcolor="#">2.3 * 3.4
< ="center" bgcolor="#">5.5
< ="center" bgcolor="#">4.3
< ="center" bgcolor="#" rowspan="2">21+31mm
< ="center" bgcolor="#">Inf.
< ="center" bgcolor="#">1.12
< ="center" bgcolor="#">2.2 * 3.3
< ="center" bgcolor="#">5.3
< ="center" bgcolor="#">4.5
< ="center" bgcolor="#">0.5m
< ="center" bgcolor="#">1.23
< ="center" bgcolor="#">2 * 3
< ="center" bgcolor="#">4.9
< ="center" bgcolor="#">5.0
< ="center" bgcolor="#" rowspan="2">13+21+31mm
< ="center" bgcolor="#">Inf.
< ="center" bgcolor="#">1.34
< ="center" bgcolor="#">1.8 * 2.7
< ="center" bgcolor="#">4.5
< ="center" bgcolor="#">5.6
< ="center" bgcolor="#">0.5m
< ="center" bgcolor="#">1.47
< ="center" bgcolor="#">1.6 * 2.4
< ="center" bgcolor="#">4.2
< ="center" bgcolor="#">6.1
Package list:
1 * Macro Extension Tube Set
1 * Bag
1 * User Manual
