$167.70
Eschenbach magnifying heads attach to either an Eschenbach electric or battery operated handle. They are designed for use by resting on top of the reading material and gliding across the reading material.
Features:
* Magnification: 4x
* Diopter: 16D
* Lens-to-Image Distance: 250 mm
* Enlargement Ratio/Transverse Magnification: 4.7x
* Maximum Allowable Add: 4D
* Display: 18283, 1852
* Illumination: no
* Lens Size: 70 mm
* Lens Type: Aspheric
* Bulb: no
* Power Source: no
* Mount: High Grade White Plastic
* Lens Material: PXM with Cera-Tec Coating
Manufacturer: Eschenbach
Origin: Germany
Model: 1554-93