Please read description carefully.
Do not base your order on the picture presented.
Yoked Prism Frames with elastic string are available in three lens sizes:
38 mm for Pediatrics
45 mm for VTE (Italy) Lenses
48 mm for Adults.
Comes with comfortable and soft adjustable nose piece.
Comes with large thumb screw on each side so that each prism can be secured.
A 360 Deg compass or protractor which helps to accurately position the prism base.
Medex SKU: GL-608900