Focusable Keplerian Monocular 2.8x9mm

The Eschenbach Focusable 2.8x9mm Keplerian Monocular is a versatile and easy-to-use optical device that is perfect for people with vision loss. It can be used for distance, intermediate, and near use, and it has unlimited working distances, meaning that it can be used to view objects at any distance by simply adjusting the focus. Specs Magnification: 2.8x Dist. / 3.4x Near Lens Type: Keplerian Lens Material: Achromatic Glass Lens Coating: Multi-Coating Mount: Brushed Metal with Rubber Grip Lens Size: 9 mm Focal Range: 20 cm+ Field of view: 12.5 Degrees Dist. / 10 Degrees Near Rx-able: Ocular-side Rx can be added. Order 1622-1 for Rx carrier and mounting tape. Accessories: Comes with soft black case with zipper closure and carrying cord