Vintage LOT of Silver Bromide Optical and 50 similar items

When ordering from the US, parcels may be subject to import tax and duty charges, which the buyer is responsible to pay. Vintage LOT of Silver Bromide Optical Crystal Round w/ Paperwork AgBr (bad?) This product data sheet is originally written in English. Vintage LOT of Silver Bromide Optical Crystal Round w/ Paperwork AgBr (bad?) + This is lot of two with paperwork, from the 80's. not sure what it was used for if you know please let me know!!! I know this is rare and this price is probably good deal since you cannot find these anywhere. FREE USA SHIP // Will ship international. Vintage LOT of Silver Bromide Optical Crystal Round w/ Paperwork AgBr (bad?) + This is lot of two with paperwork, from the 80's. not sure what it was used for if you know please let me know!!! I know this is rare and this price is probably good deal since you cannot find these anywhere. FREE USA SHIP // Will ship international. Recommended products Provided by NEW LOT of 5 Optek Slotted Optical Switch 6" cable Plug # OPB315WZ View item RARE Siemens SIMATIC Rack PC IL 43 Paperwork Instructions w/ Software Manual View item NEW LOT of 3 Optek Slotted Optical Switch 4.5 to 5" cable # OPB900W55Z View item NICE LOT Set of 3 Bausch Lomb Optical Density Filters Optic # 1.0 7 , 1.3 View item NEW RARE LOT of 240 Crystal 18PF Diode Transistors TH # CA-301 8.000M-C View item NEW LOT of 2 Old Stock Beckman Coulter Sphere Round Ball Bearing Metal # 11293 View item NEW LOT of 7 Turning Knob Post Threaded Screw Handle Round 1-1/4 OAL View item NEW LOT of 18 Round Circular Connector Plug Housing Socket 37 Pin # AMP 206306-2 View item Brand Stack Pole Model 1-1/8" diameter MPN laser Country/Region of Manufacture United States