This unit is a Crystal Associates Inc 21057269-901 14-16-31 Lens.
***MPN 21057269-901 14-16-31
***OEM Crystal Associates Inc
***SKU*** 21313

This item is a used ThorLabs C330TM-C Molded Glass Aspheric Lens in excellent condition.

Specifications:
– Design wavelength: 830 nm
– Numerical aperture: 0.68
– Effective focal length: 3.1 mm
– Diameter: 0.217″
– Comes with objective adapter

***MPN C330TM-C
***OEM Thorlabs
***SKU*** 30331

Item is a custom made achromat doublet 120mm fl lens.
Specifications:
-Diameter: 40mm
-Focal length: 120mm

***MPN 40mm
***OEM Custom
***SKU*** 28367

This is a Melles Griot achromat.
Specifications:
-63.0mm diameter
-500.0 mm FL
-Model 01 LAO 34604106359

***MPN 01 LAO 346
***OEM Melles Griot
***SKU*** 28363

This item is a used ThorLabs C230TM-C Molded Glass Aspheric Lens in excellent condition.

Specifications:
– Design wavelength: 780 nm
– Numerical aperture: 0.55
– Effective focal length: 4.51 mm
– Diameter: 0.217″
– Comes with objective adapter
***MPN C230TM-C
***OEM Thorlabs
***SKU*** 30320

Unit is a Melles Griot 01-LAO-238 precision optimized achromatic 50mm doublet.
Specifications:
-Focal length: 260mm
-Diameter: 50mm

***MPN 01-LAO-238
***OEM Melles Griot
***SKU*** 28359

This piece is a 6 inch diameter bi-convex optical lens in excellent condition with no visible scratches or chips. The lens has some tape residue along the outer edge.

Specifications:
– Diameter: 6″
– Focal length: 750 mm
– Thickness: 0.6″ at outer edge
***MPN
***OEM Custom
***SKU*** 30306

This item is a used Melles Griot 01-LAO-138 Precision Optimized Achromatic Doublet. The lens is in excellent condition with no visible scratches or chips.

Specifications:
– Focal length: 120 mm
– Diameter: 40 mm
– Transmission range: 400 nm to 2300 nm
– Coating: Single layer MgF2
– Material: Fine annealed crown and flint glasses
– Cement: Ultraviolet cured synthetic polyester
***MPN 01-LAO-138
***OEM Melles Griot
***SKU*** 30280

This item is a used eight in diameter plano convex achromatic lens (possibly doublet) in excellent condition. The lens has no visible scratches or chips.

Specifications:
– Diameter: 8″
– Focal Length: Unknown
– Coated: Yes (wavelength unknown)
– Thickness: 1″ (approximately)

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**Shipping & Freight fees are dependent on your location. We will provide a freight quote to meet your individual needs and work with you if you prefer to use your own carrier.
***MPN
***OEM Custom
***SKU*** 30270