Tasco Shot Saver No. 30 Optical Bore Sighter KitEst. US$30-US$60
WWII German Military War Factory Optical Works Worker Badge PinsEst. US$100-US$200
VINTAGE MID-CENTURY FACETED OPTICAL CIRCLE PIN BROOCHEst. US$1,125-US$1,650
M.C. Escher linocut etching on paper after Dutch Op Art optical illusionEst. €2,000-€3,000
Wonderful Optical Illusion Montage WatercolorEst. US$1,500-US$2,000
CENCO Optical Spectrometer Laboratory Rotation Table with LensesCENCO Optical Spectrometer Laboratory Rotation Table with LensesTwo CENCO Optical Spectrometer Laboratory Rotation TablesCENCO Optical Spectrometer Laboratory Rotation Table with LensesGold BVLGARI Optical White Shell cuffs K18 YellowEst. US$3,100-US$3,725
CENCO Optical Spectrometer Laboratory Rotation Table with LensesSilver - BVLGARI Allegra Optical Necklace Choker with Leather Cord - 18K White Gold/ StainlessEst. US$2,700-US$3,250
CENCO Optical Spectrometer Laboratory Rotation Table with LensesCENCO Optical Spectrometer Laboratory Rotation Table with LensesTwo CENCO Optical Spectrometer Laboratory Rotation TablesCENCO Optical Spectrometer Laboratory Rotation Table with LensesRochester Optical Camera The IdealEst. US$200-US$400
White BVLGARI Optical Charm 18KYG Mother of Pearl Pendant Top 750YGEst. US$1,050-US$1,275
Bvlgari Bulgari Optical Illusion 18K Gold Steel Spinning MOP Pendant NecklaceOff-White Women's Optic Chlorine Sneakers Optical White 38James Turrell, (2) holograms, 1994Est. US$15,000-US$20,000
Ramon Orlina (b. 1944)Est. ₱800,000-₱1,040,000
3 PAIR GOOD QUALITY BINOCULARS.Est. US$700-US$1,000
VERY RARE FRENCH BISQUE POUPEE BY EDMOND ROCHARD WITH STANHOPE-JEWELED THROATEst. US$15,000-US$20,000
