Every bench jeweler knows there are always those instances that come up when customers need an evaluation on their gemstones quickly.  The portable polariscope, item number 26-2602, is your solution.  Easy to carry, the portable polariscope is designed for testing single or double refraction optical properties and pleochroism of gemstones.  And check this out, the carrying pouch and flashlights are included.  Remember our tools tech team is here to answer any tools related questions you might have.  You can reach them at extension 4300.