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 1673-02 adapter (for 1673-1 and 1673-2)
 
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)
 
								
								

