DOUBLE SPHERIC ,VOLK, USA
sent in portable wooden case
Magnification 2.97X, Working distance 47 mm
View the retina including periphery using a head-mounted BIO
Higher magnification than 28D. Ideal for pediatric examination,
when scleral indentation is required .
Technical Specifications:-
| Brand | Volk USA 20D |
|---|---|
| Material | Glass |
| Angle View | 20D |
| Model Name/Number | 20 D LENS |
| Usage/Application | DIAGNOSIS |