Two Polarizers in slide holders
- Buy 5 for $2.74 each and save 3%
- Buy 10 for $2.68 each and save 5%
- Buy 50 for $2.54 each and save 10%
Polarizing film in a convenient cardboard holder like a 35 mm slide.
Great for making the Polariscope, or just to play around with.
You get a pair of them, because they're more fun that way.