Eschenbach Tele 3x

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. #1636-3 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 (150 mm in length) and an adjustable saddle bridge. Magnification: 3x Lens Size: 23 mm 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: 155 mm Bridge: Open Saddle Frame Size: no Focal Range: 45-200 mm Visual Field: 12.5 Degrees PD Range: 54-74 mm Weight: 70 Grams. Features & details Lightweight Unigue adjustable frame