Sony ALC-F77S 77mm Front Lens Cap all-sony MRC Honeycomb Subwoofer Diaphragm :

MRC Honeycomb Subwoofer Diaphragm : Our acclaimed Mica Reinforced Cellular (MRC) diaphragm material is further enhanced via a honeycomb fibre structure

Contributing refinements include ED glass elements and a floating focus mechanism to control aberration that can be problematic in close-up applications

Sharp and clear without a tripod : Although a tripod is usually considered necessary for sharp macro photography

with full-pixel readout without binning

The converter blends smoothly with the lens when mounted

Sony ALC-F77S 77mm Front Lens Cap all-sony MRC Honeycomb Subwoofer Diaphragm :Product Highlights Specifications