Vivitar AT-21 Automatic Extension Tube Set

Set of three extension tubes for Olympus OM SLRs made by Vivitar. Allows for automatic diaphragm control by the camera. The set includes 12mm, 20mm, and 36mm tubes. Metal body available in black.

• Size: 68 x 61 mm (all tubes)
• Weight: 231g (all tubes)

We individually photograph each used item. You will get the exact item pictured plus any other accessories shown.

This Vivitar AT-21 Automatic Extension Tube Set includes:

• 30-day Return Policy
• 6 Month Warranty