Keplerian Telescope – 4.2x 1673-3

The Keplerian series is unique in that the telescopes can be used in a variety of ways:

• Can be used for distance, intermediate and near use
• Unlimited working distances by simply adjusting the focus (from 20 cm to infinity)
• Can be used as a hand-held spotting telescope
• Can be easily mounted in the ESCHENBACH 1631 frame to do hands-free tasks
• Can be mounted in spectacle frames either in your office with our 1625 kit or by an ESCHENBACH approved laboratory
• Can be used with 1671-1 finger ring support
• Can be used with ESCHENBACH’s reading caps using the 1673-03 adapter (for 1673-3 and 1673-4)

Specs:

• Magnification: 4.2x Dist. / 5.5 Near
• Lens Type: Keplerian
• Lens Material: Achromatic Glass with Multi-Coating
• Mount: Brushed Metal with Rubber Grip
• Lens Size: 10 mm
• Focal Range: 20 cm+
• Field of view: 10 Degrees Dist. / 7.2 Degrees Near
• PD Range: 1.05 oz.
• 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
• Miscellaneous: Mountable into 1631 Frame Using 1671-5 Washers, Mountable into Eyewear Using 1625 Kit, May be Used with Finger Ring (1671-1)