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20mm Dia. Protected Gold Coated, Reflective Diffuser

Original price was: $67.55.Current price is: $20.99.
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20mm Dia. Uncoated, λ/20 Fused Silica Window

Original price was: $214.20.Current price is: $64.99.
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20mm Dia. x 2mm Thick, 3-12μm AR Coated, Ge Window

Original price was: $1,659.00.Current price is: $120.00.
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20mm Dia. x 2mm Thick, 3-5μm AR Coating, Ge Window

Original price was: $1,659.00.Current price is: $120.00.
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20mm Dia. x 2mm Thick, BBAR (2000-5000nm) Coated Calcium Fluoride Window

Original price was: $296.80.Current price is: $89.99.
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20mm Dia. x 2mm Thick, Uncoated, Ge Window

Original price was: $1,274.00.Current price is: $120.00.
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20mm Dia. x 2mm Thickness Uncoated, Sodium Chloride Window

Original price was: $98.00.Current price is: $29.99.
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20mm Dia. x 2mm Thickness, 3-12μm Coated, ZnSe Window

Original price was: $569.80.Current price is: $56.00.
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20mm Dia. x 2mm Thickness, 8-12μm Coated, ZnSe Window

Original price was: $569.80.Current price is: $56.00.
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20mm Dia. x 2mm Thickness, Uncoated, ZnSe Window

Original price was: $422.80.Current price is: $42.00.
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20mm Dia. x 30mm FL Uncoated, UV Plano-Convex Lens

Original price was: $205.80.Current price is: $61.99.
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20mm Dia. x 35mm FL Uncoated, UV Plano-Convex Lens

Original price was: $205.80.Current price is: $61.99.
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20mm Dia. x 40mm FL Uncoated, UV Plano-Convex Lens

Original price was: $205.80.Current price is: $61.99.
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20mm Dia. x 50mm FL Uncoated, UV Plano-Convex Lens

Original price was: $198.80.Current price is: $59.99.
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20mm Dia. x 60mm FL Uncoated, UV Plano-Convex Lens

Original price was: $198.80.Current price is: $59.99.
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20mm Dia. x 80mm FL Uncoated, UV Plano-Convex Lens

Original price was: $198.80.Current price is: $59.99.
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20mm Dia., 2mm Thick, Uncoated, Sapphire Window

Original price was: $112.00.Current price is: $33.99.
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20mm Dia., 0.2mm Thick, Uncoated, Sapphire Window

Original price was: $112.00.Current price is: $33.99.
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20mm Dia., 0.2mm Thick, VIS-EXT AR Coated Sapphire Window

Original price was: $158.20.Current price is: $47.99.
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20mm Dia., 0.2mm Thick, VIS-NIR AR Coated Sapphire Window

Original price was: $158.20.Current price is: $47.99.
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20mm Dia., 0.5mm Thick, 2000-5000nm, High Durability AR Coated Sapphire Window

Original price was: $270.20.Current price is: $81.99.
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20mm Dia., 0.5mm Thick, 400-1100nm, High Durability AR Coated Sapphire Window

Original price was: $238.00.Current price is: $71.99.
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20mm Dia., 0.5mm Thick, BBAR (1650-3000nm) AR Coated Sapphire Window

Original price was: $166.00.Current price is: $49.99.
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20mm Dia., 0.5mm Thick, BBAR (2000-5000nm) AR Coated Sapphire Window

Original price was: $166.00.Current price is: $49.99.