Celestron 8x42 TrailSeeker Binocular Add-On Lenses & Filters This step-up ring features an

This step-up ring features an aluminum-alloy construction that has a corrosion-resistant

Maximum working distance: 50m

5° Roll Adjustment

and shutter release

The combinator board also includes a footprint for the DS18B20 one-wire temperature sensor

Celestron 8x42 TrailSeeker Binocular Add-On Lenses & Filters This step-up ring features anPhase Corrected BaK 4 Roof Prisms Fully Multicoated Optics 65 Wide Angle Viewing 6. 5 ft Close Focusing Distance Closed Bridge Configuration Magnesium Alloy Housing Center Focus Wheel Nitrogen Filled Fogproof Waterproof Multi Position Twist Up Eyecups Included Stabilization Harness The 8x42 TrailSeeker Binocular from Celestron is a weather sealed optic designed for close to mid range observations. This lightweight binocular weighs less than 2 lbs and