With the STM feature of the RF600mm

which is based on the principle that objects in a scene that are in focus display the highest contrast

2 and higher

Superb corner-to-corner image quality from an ultra-wide-angle zoom

74 degrees Others Yes Display Contents Graphic Display Display All Info No Disp

Nikon ACULON 10x50 Binoculars (A211) Electronic Cookware Miscellaneous With the STM feature ofQuality and Affordability The ACULON A211 10x50 binoculars feature 10 power multicoated lenses and 50mm objectives fabricated with Nikon's exclusive lead and arsenic free Eco Glass. The BaK4 Porro prism systems within all ACULON A211 binoculars deliver a high quality image under a multitude of lighting conditions, making these binoculars effective from dawn till dusk. All together the ACULON A211 10x50 binoculars are a quality, cost effective choice.