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0.25 NA 11.00mm FL MgF2 AR Coated, Molded Aspheric Lens

Stock #46-358 Clearance
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A$47.92
Qty 1
A$47.92
Numerical Aperture NA:
0.25
Diameter (mm):
7.20 ±0.015
Effective Focal Length EFL (mm):
11.00
Focal Length Specification Wavelength (nm):
633
Focal Length Tolerance (%):
±1
Clear Aperture CA (mm):
5.50
Coating:
MgF2 (400-700nm)
Transmitted Wavefront, P-V:
Diffraction Limit
Surface Quality:
40-20
Operating Temperature (°C):
≤200
Center Thickness Tolerance (mm):
±0.05
Center Thickness CT (mm):
5.00
Working Distance (mm):
7.920
Edge Thickness ET (mm):
4.210
Magnification:
Infinite
Substrate:
ECO 550
Index of Refraction nd:
1.603
Abbe Number (vd):
50.22
Coating Specification:
Single Layer MgF2 @ 775nm
f/#:
2
Lightpath Lens Code:
352220
Type:
Aspheric Lens
Typical Applications:
Collimate or Focus Laser Light
Asphere Figure Error (μm RMS):
Diffraction Limited Transmitted Wavefront
RoHS:

Product Description

May be available in limited quantities, or require a minimum purchase quantity. Contact us for more information.

Technical Information

Index Change by Wavelength
Wavelength Index of Refraction
486.1nm 1.61341
546.1nm 1.60786
587.6nm 1.60500
632.8nm 1.60251
656.3nm 1.60141
670.0nm 1.60095
706.5nm 1.59940
780.0nm 1.59708
852.1nm 1.59528
1014.0nm 1.59227
1300.0nm 1.58850
1550.0nm 1.58572
 
Numerical Aperture NA Effective Focal Length EFL Window Properties (Thickness t, Index)
0.15 5.000 N/A
0.15 18.400 0.250, 1.517
0.16 15.290 0.250, 1.517
0.18 6.100 N/A
0.18 13.860 N/A
0.25 11.000 0.250, 1.517
0.30 1.160 N/A
0.30 6.160 0.275, 1.517
0.30 7.50 0.275, 1.517
0.40 6.240 0.275, 1.517
0.42 4.500 N/A
0.43 1.140 0.300, 1.517
0.47 4.470 1.20, 1.573
0.50 2.000 0.250, 1.517
0.50 8.000 0.250, 1.517
0.53 2.950 0.250, 1.517
0.55 0.382 N/A
0.55 1.450 N/A
0.55 2.720 1.20, 1.573 (Polycarbonate)
0.55 3.890 1.20, 1.573
0.55 4.510 0.250, 1.517
0.59 0.450 N/A
0.60 4.000 1.20, 1.518
0.62 4.030 1.20, 1.518
0.68 2.750 N/A
0.68 3.100 N/A

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