Free-space optics
High power 1/2 inch half wave plate
$172.00
Type: Air-gapped zero-order Material: Quartz Wavelength[nm]: any wavelength in the range of 200 - 4000 nm Retardation: Lambda/2 Mount OD[mm]: 12.7 CA[mm]: 8 Parallelism: <1 arc second Retardation Tolerance: <Lambda/300...
High power 1 inch half wave plate
$210.00
Type: Air-gapped zero-order Material: Quartz Wavelength[nm]: any wavelength in the range of 200 - 4000 nm Retardation: Lambda/2 Mount OD[mm]: 25.4 CA[mm]: 18 Parallelism: <1 arc second Retardation Tolerance: <Lambda/300...