Opticron Natura WA ED 10x42 Binocular IS Pentax D FA 150-450mm and

Pentax D FA 150-450mm and other compatible tele lenses

but it comes with superb build quality

Complementing the sensor is an advanced processing engine

Close-focusing of 1

Opticron Natura WA ED 10x42 Binocular IS Pentax D FA 150-450mm andThe Opticron Natura WA ED 10x42 is a 10x 42mm roof prism binocular part of Opticron's Natura WA ED range. Optically, 17mm of eye relief for comfortable viewing with or without spectacles, 1. 9m close focus for detailed observation of subjects nearby and 115m field of view at 1000m. Built for field use: fully waterproof, nitrogen purged to prevent internal fogging and weighs 720g and backed by Opticron's 10 year guarantee.