Porro Prism Binoculars Overhaul (Second Edition)

This book is a detailed, easy to follow, fully illustrated manual for performing a complete overhaul of binoculars that use porro prisms in their design. It is an essential resource for anyone wanting to carry out their own binocular servicing and restoration work.
In this second edition, four new sections have been added as follows:
•More about alignment: prisms
•Grub screws
•Servicing the ocular arm assembly and diopter adjustment mechanism
•Binoculars with a one piece body design
Models featured are as follows:
•Tasco Zip 10x50mm
•Greenkat 7x50mm
•Bresser 10x50mm
•Omiya 10x50mm
•Chinon 7x50mm
•Dollond Imperial 8x30mm
•Sirius 8x40mm
•Swift Apollo 8x30mm