Studio Glass Batch LLC

Ever wanted a reliable, scientific test for color compatibility and annealing strain?

> Wondering why a color that fit before is suddenly a problem?
> Is that crack caused by poor annealing or color incompatibility?         

> Wasting energy by annealing longer than necessary?

Strain in glass is revealed as light passes through two crossed polarizing filters.

Answer your questions with the easy to use StudioGlassBatch POLARISCOPE.

Introductory Price: $49.45

StudioGlassBatch Polariscope revealing annealing strain (rainbow colors) in glass sample.

StudiogGlassBatch Polariscope: complete with two movable polarizing filters, light source, and switchable cord set.