Two types (18mm, 45mm) will be available. You can choose from the two types of tubes depending on the level of magnification you require
Package Dimensions: 13.1 H x 11.7 L x 12.8 W (centimetres)
Package Weight: 0.456 kilograms
Country of Origin : Japan
Description
The MCEX-18G WR and MCEX-45G WR Macro Extension Tubes further expand the range of macro photography. Connecting these macro extension tubes to GF lenses allows for images to be captured at high magnification ratio. The MCEX-18G WR and MCEX-45G WR Macro Extension Tubes are compatible with all existing GF lenses.