Your Low Vision Store - Magnifying Aids Eschenbach 3X Binocular Galilean Telescope - Close Up Viewing Authorized Dealer - Low Price Guarantee! Eschenbach Galilean telescopes for near are small, lightweight optical systems that offer a bright image. Frame mounted systems are ideal for extended viewing tasks, whereas hand-held systems excel spotting applications. Special Features: -Unique adjustable frame allows the system to be fit immediately so it can be used THAT DAY! No lab required! -Adjustable bars for the pupillary distance can be locked in place simply by tightening the screws and using the included lock-washer -Frame features cold bend wire-core temples (5.9 inches (150mm) in length) and an adjustable saddle bridge. Features: * Magnification: 3x * Lens Size: 0.9 inches (23mm) * Lens Type: Galilean * Case: Included * Case Material: Vinyl * Mount: Black Plastic * Lens Material: Achromatic Lens System * Miscellaneous: Temples Have Cold Bend Wire Cores * Temple Length: 6.1 inches (155mm) * Bridge: Open Saddle * Frame Size: no * Focal Range: 1.7-7.9 inches (45-200mm) * Visual Field: 12.5 Degrees * PD Range: 2.1-2.9 inches (54-74mm) * Weight: 0.1 lbs (70 Grams) Model: 1636-3 Manufacturer: Eschenbach Origin: Germany