Features:
Ideal helper for HDR(high dynamic range) panorama.
4 interval angles (15/30/45/60 degree).
The detent interval can be changed easily.
Compatible for 38mm AS type mount.
CNC precision finishing aluminum alloy body, can bear 33Lbs load.
Bottom diameter 60mm, with 3/8 thread and 3/8 to 1/4 convertible screw.
Features:
Support accurate TTL Autofocus.
Built-in electric pins.
Compatible with all EF and EF-S Canon lenses.
Combined of 3 tubes with different length of: 13mm, 21mm, 31mm.
Made of high-quality Aluminum material that is stronger.
Upgraded circuitry to work better with digital SLRs cameras and SLR lenses.
Superior lock pin which can tighten the tube joint.
Perfect for macro shooting.
High quality and compact.