TTArtisan 100mm f2.8 Bubble Bokeh - Leica M Brand_Sky-Watcher It includes two AA (advanced

It includes two AA (advanced aspherical) elements

and the glaciers of Alaska

while argon gas purging prevents internal fogging over a wide range of temperatures

Reduces 3/8" threads down to 1/4" threads

This item is the grip only

TTArtisan 100mm f2.8 Bubble Bokeh - Leica M Brand_Sky-Watcher It includes two AA (advancedUnlike modern lenses with creamy smooth bokeh, the TTArtisan 100mm f2. 8 produces the soap bubble bokeh effect. Soap bubble bokeh is characterized by a bokeh ball with a bright edge around their perimeters and will give stunning results. Creative Images TTArtisan 100mm f2. 8 offers balanced sharpness with attractive bubble bokeh effect. Mechanical Feel The lens body is made of aviation aluminum with an anodized surface and has a good build quality.