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A A Al5040-a D 0.11 Kg For Information Only Not For

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ASPHERIC COEFFICIENTS R k A4 S1 31.075 -0.744 4.3665221e-07 S2 PLANO - - A6 A8 A10 A12 -2.2713591e-010 -1.7042174e-013 -3.6809344e-017 8.9443459e-021 - - - A14 A16 1.8501188e-023 -6.704333e-027 - - - ASPHERIC LENS EQUATION 0.60in 15.3mm 1.97in 50.0mm 0.18in 4.7mm A S1 NOTES/SPECIFICATIONS: 1. DESIGN WAVELENGTH: 780nm 2. EFFECTIVE FOCAL LENGTH: 40.0mm ±1% 3. CLEAR APERTURE: >90% OF DIAMETER 4. NUMERICAL APERTURE: 0.554 5. WORKING DISTANCE: 31.42mm 6. DIAMETER TOLERANCE: ±0.10mm 7. CENTER THICKNESS TOLERANCE: ± 0.05mm 8. SURFACE QUALITY: 60-40 SCRATCH-DIG 9. RMS WFE: ≤ 0.5 µm 10. CLEAR APERTURE (COLLIMATION): Ø46.00mm 11. CLEAR APERTURE (FOCUSING): Ø41.83mm 12. MAGNIFICATION: INFINITE 13. REFRACTIVE INDEX (AT DESIGN WAVELENGTH): 1.777 14. COATING(S1&S2): BBAR Ravg<0.5% FROM 350-700 nm S2 1.97in 50.0mm A SECTION A-A DRAWING PROJECTION NAME FOR INFORMATION ONLY NOT FOR MANUFACTURING PURPOSES DRAWN SFG APPROVAL WD DATE www.thor labs.com LARGE-DIAMETER ASPHERIC LENS Ø50.0mm, EFL = 40.0mm 13/OCT/09 20/MAR/12 MATERIAL COPYRIGHT © 2010 BY THORLABS VALUES IN PARENTHESIS ARE CALCULATED AND MAY CONTAIN ROUNDOFF ERRORS ITEM # S-LAH64 AL5040-A REV D APPROX WEIGHT 0.11 kg