Bring nature up close with Vixen"s Geoma II Series which incorporates refined optics for crystal clear views and high resolution images. The dual focus system offers quick and fine focusing easily. Read the review in Living Bird Magazine where the Geoma scopes were rated top in their group.Nitrogen filled and sealed body for a complete waterproof product usable in all weather.All air-to-glass surfaces of lenses and prisms are fully multi-coated to deliver crystal clear views.(PFM) The spotting scope comes with a tripod adapter block with rotation mechanism for different viewing angles or photography.Lightweight and durable body is made of a fiber glass material.Available Long eye-relief GLH-48 zoom eyepiece with twist-up eyecup. Dual focus with second micro-movement fine focus (1:8) Sliding Lens Shade helps prevent stray light from falling on the lens and improves contrast. Includes unique built in aiming sight.