Design Wavelength | 685 nm | Magnification | Infinite |
Numerical Aperture | 0.64 | Window Thickness | 1.2 mm |
Clear Aperture | 5.10 mm | Laser Window Material / Index | N-BK7/1.517 |
Effective Focal Length | 4.03 mm | Glass | D-ZK3 |
Working Distance | 1.48 mm | Surface Quality | 40-20 Scratch-Dig(Entire Bulk Material) |
354340-B | |||||||
C340TMD-B |
Vd number | 60.71 |
---|---|
CTE (10-6 / °C) | 7.6 |
Thermo optic coefficient (10-6 / °C) (Δn/ΔT) | 3.2 |
|
|
|
z | SAG as a Function of Y | A4 | 4th Order Aspheric Coefficient |
R | Radius of Curvature | A6 | 6th Order Aspheric Coefficient |
k | Conic Constant | A8 | 8th Order Aspheric Coefficient |
A2 | 2nd Order Aspheric Coefficient | An | nth Order Aspheric Coefficient |