* Trial case lens of prism 112 pieces included, with the aperture of 26mm, of accurate powers and perfect finish
* Plastic mount BⅧ with nominal powers engraved clearly on the handle

* Prism bases marked from 4 different directions
* Wooden carrying box of fine finish

* Dimensions:

   Case: W 343mm * L 270mm * H 55mm
   Weight: 2.1kg