6.35mm Diameter, Ruby Half-Ball Lens

Original price was: $67.55.Current price is: $20.99.

6.35mm Diameter, Sapphire Ball Lens

Original price was: $57.40.Current price is: $17.99.

6.35mm Diameter, Sapphire Half-Ball Lens

Original price was: $66.85.Current price is: $20.99.

6.3mm Dia. x 9mm FL, MgF 2 Molded Aspheric Condenser Lens

Original price was: $66.85.Current price is: $20.99.

6.3mm Dia. x 9mm FL, NIR I Coated, Molded Aspheric Condenser Lens

Original price was: $87.50.Current price is: $26.99.

6.3mm Dia. x 9mm FL, Uncoated Molded Aspheric Condenser Lens

Original price was: $49.70.Current price is: $14.99.

6.3mm Dia. x 9mm FL, VIS-EXT Coated Molded Aspheric Condenser Lens

Original price was: $87.50.Current price is: $26.99.

6.3mm Diameter Float Glass Window

Original price was: $20.30.Current price is: $10.99.

6.3mm Diameter, 4-6λ Mirror

Original price was: $24.15.Current price is: $10.99.

6.4mm Clear Aperture, 20 Arcsec, Aluminum Retroreflector

Original price was: $2,093.00.Current price is: $120.00.

6.4mm Clear Aperture, 20 Arcsec, Gold Retroreflector

Original price was: $2,156.00.Current price is: $120.00.

6.50µm CWL, 25.0mm Diameter, 0.50µm FWHM, IR Bandpass Filter

Original price was: $1,135.33.Current price is: $113.00.

6.5mm Diameter x 6mm FL, MgF 2 Coated, PCX Condenser Lens

Original price was: $58.10.Current price is: $17.99.

6.5mm Diameter x 6mm FL, PCX Condenser Lens

Original price was: $38.15.Current price is: $11.99.

6.7″ x 6.7″, 10″ Focal Length, Fresnel Lens

Original price was: $170.80.Current price is: $51.99.

6.7″ x 6.7″, 12″ Focal Length, Fresnel Lens

Original price was: $170.80.Current price is: $51.99.

6.7″ x 6.7″, 3″ Focal Length, Fresnel Lens

Original price was: $170.80.Current price is: $51.99.

6.7″ x 6.7″, 6″ Focal Length, Fresnel Lens

Original price was: $170.80.Current price is: $51.99.

6.7″ x 6.7″, FL -3.0″, Negative Fresnel Lens

Original price was: $196.00.Current price is: $58.99.

6.7″ x 6.7″, FL 2.8″, IR Fresnel Lens

Original price was: $66.50.Current price is: $19.99.

6.8mm Dia. x 6mm FL, MgF 2 Molded Aspheric Condenser Lens

Original price was: $66.85.Current price is: $20.99.

6.8mm Dia. x 6mm FL, NIR I Coated, Molded Aspheric Condenser Lens

Original price was: $87.50.Current price is: $26.99.

6.8mm Dia. x 6mm FL, Uncoated Molded Aspheric Condenser Lens

Original price was: $49.70.Current price is: $14.99.

6.8mm Dia. x 6mm FL, VIS-EXT Coated Molded Aspheric Condenser Lens

Original price was: $87.50.Current price is: $26.99.