Name: 4mm Dia. x 6mm FL, VIS-NIR Coated, Achromatic Lens
Brand: TECHSPEC
SKU: 63-714
Price: NT$3,955

4mm Dia. x 6mm FL, VIS-NIR Coated, Achromatic Lens

Stock #63-714 5-7 Days Other Coating Options

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NT$3,955

Qty 1-5
NT$3,955

Qty 6+
NT$3,150

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Specifications

概況

Type:

Achromatic Lens

物理和機械特性

Diameter (mm):

4.00 +0.0/-0.025

Clear Aperture CA (mm):

3.6

Centering (arcmin):

Center Thickness CT (mm):

3.80 ±0.10

Center Thickness CT 1 (mm):

2.80 ±0.05

Center Thickness CT 2 (mm):

1.00 ±0.05

Edge Thickness ET (mm):

3.19

Bevel:

Protective bevel as needed

光學特性

Effective Focal Length EFL (mm):

6.00

Focal Length Tolerance (%):

±1

Back Focal Length BFL (mm):

3.92

Focal Length Specification Wavelength (nm):

587.6

Radius R₁ (mm):

4.24

Radius R₂ (mm):

-2.60

Radius R₃ (mm):

-18.90

N-BAF10 / N-SF10

Surface Quality:

20-10

f/#:

1.5

Numerical Aperture NA:

0.33

Coating:

VIS-NIR (400-1000nm)

Coating Specification:

R_abs ≤0.25% @ 880nm
R_avg ≤1.25% @ 400 - 870nm
R_avg ≤1.25% @ 890 - 1000nm

Power (P-V) @ 632.8nm:

1.5λ

Irregularity (P-V) @ 632.8nm:

λ/4

Wavelength Range (nm):

400 - 1000

Regulatory Compliance

RoHS 2015:

Compliant

Certificate of Conformance:

View

REACH 241:

Compliant

產品概覽

Designed for 0° Angle of Incidence
Less Than 0.25% Reflectance Per Surface @ 880nm
MgF₂ and VIS 0° Coated Achromats Also Available

消色差透鏡包含由兩個光學透鏡黏合而成的雙合透鏡，其經過電腦優化，非常適合用來修正正軸球面像差和色像差。Magnesium Fluoride coated and VIS 0° coated achromats also available.

Technical Information

Accessories

Coating Curves

Custom

Edmund Optics offers comprehensive custom manufacturing services for optical and imaging components tailored to your specific application requirements. Whether in the prototyping phase or preparing for full-scale production, we provide flexible solutions to meet your needs. Our experienced engineers are here to assist—from concept to completion.

Our capabilities include:

Custom dimensions, materials, coatings, and more
High-precision surface quality and flatness
Tight tolerances and complex geometries
Scalable production—from prototype to volume

Learn more about our custom manufacturing capabilities or submit an inquiry here.