Used Nikon PK-13 27.5 Extension Tube Olympus EM10 Mark IV robust design makes them ideal

robust design makes them ideal for birdwatching

This frame stands in portrait mode and has an off-centre aperture in which to display the photograph

As part of the Canon L-series

it enhances stability and reduces camera shake

a locking screw for secure attachment

Used Nikon PK-13 27.5 Extension Tube Olympus EM10 Mark IV robust design makes them idealThe Nikon PK 13 27. 5mm extension tube enables macro photography by increasing the working distance between your lens and subject. This accessory maintains full autofocus and metering compatibility with compatible Nikon F mount lenses, making it ideal for close up work without investing in dedicated macro optics. The extension tube's optical glass elements preserve image quality whilst allowing you to achieve magnification ratios suitable for detailed