Opticron Trailfinder HD 10x36 Monocular Nitrogen gas filling: waterproof and

Nitrogen gas filling: waterproof and fog proof

Incorporating twist-up adjustable eyecups and a diopter with +/- 3 stops of adjustment for custom

hence why it is considered the best 'all-round' binocular

Lanthanum Ocular Glass

Opticron Trailfinder HD 10x36 Monocular Nitrogen gas filling: waterproof andCompact, robust take anywhere field monoculars, the Trailfinder HD 10x36 offers both convenience and quality for people wanting a durable field monocular to use while out walking in the countryside or hiking across it. With an integrated (removable) belt clip and a compact design, the Opticron Trailfinder HD monocular series are a perfect companion for any occasion. Key Features Compact roof prism design with contoured protective rubber armouring