Pentax 9x21 UD Binoculars (Black) Optics 8 inches Macro Ratio 1:1

8 inches Macro Ratio 1:1 Focus Method Extending Barrel Diaphragm Blades 9 Filter Size 55mm Overall Length 95

Aspherical lens elements

Stain resistant - Protects against exposure to ink

4 GHz range

Microphone boom is adjustable in length and angle

Pentax 9x21 UD Binoculars (Black) Optics 8 inches Macro Ratio 1:1Roof Prism Light Path Anti Reflection Multicoatings Closed Bridge Configuration Compact Take Anywhere Design As It Is Palm Sized And Easy To Use, It Can Be Easily Taken Everywhere And is Also Suitable For Sharing With Children. If You Have Differing Prescriptions in Each Eye, You Can Adjust The Left And Right Lenses Independently. The Stylish Two Tone Color Design is Cool. The Optical System is Multi Coated to Prevent Unnecessary Light Reflection,