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66-312 30 mm Dia. L-BAL35 Precision Aspheric Lens; EFL=30mm; NA=0.5 Uncoated

66-312 30 mm Dia. L-BAL35 Precision Aspheric Lens; EFL=30mm; NA=0.5 Uncoated

Type
Lens
Subtype
Aspheric Lens
Brand
Edmund Optics
Product webpage
Edmund Optics products in the 3DOptix catalog

Properties

Shape
Circular
Diameter
30 mm
EFL
30 mm
BFL
22.99 mm
R1
18.51 mm
R2
300 mm

Material

Name
L-BAL35
Dispersion Equation
Sellmeier
n (λ)
1.5891276536746055
λ
587.6 nm
B1
1.1626263
C1
0.0125957437 μm2
B2
0.325661051
C2
-0.0032691105 μm2
B3
1.35132486
C3
119.214596 μm2

66-312 30 mm Dia. L-BAL35 Precision Aspheric Lens; EFL=30mm; NA=0.5 Uncoated

The 66-312 is a high-precision aspheric lens offered by Edmund Optics, featuring a catalog number 66-312 and a diameter of 30 mm. This lens is designed with a numerical aperture (NA) of 0.5 and employs the L-BAL35 material from Ohara. The lens's geometry includes an inner radius of 0 mm, an outer radius of 0 mm, and a thickness of 4.81 mm at the edge.

The effective focal length (EFL) of this lens is 30 mm, and it boasts an aspheric shape with specific radii (r1 and r2) of 18.51 mm and 300 mm, respectively. The back focal length (BFL) is 22.99 mm, and the center thickness is 11.7 mm. The lens's design includes a conic constant (k1) of -0.622063, ensuring high-quality imaging and minimal aberrations.

This uncoated lens is intended for use with a wavelength of 587.6 nm. The front diameter, entrance pupil, and other related parameters (e, f, g, h, j, and l) are all 0 mm, indicating a straightforward integration into optical systems.

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