AOI LG-OM1 Focus Gear: Olympus 60mm f/2.8 M. Zuiko Digital ED Macro Lens

SPECS:

Model: AOI LG-OM1-60MACRO
Description: Focus Gear for M.ZUIKO DIGITAL ED 60mm F2.8 Macro
Compatible Models:
     AOI UH-OM1 Underwater Housing
Material: POM + PC
Dimension: Φ76.7mm x 58.3mm (H)
Weight: 66.7 g