BICC-C: Laser Grade Biconcave Lenses, N-BK7

BICC-C: Laser Grade Biconcave Lenses, N-BK7

BICC-C: Laser Grade Biconcave Lenses, N-BK7

Laser quality diverging and expanding lens for high energy laser and performance-critical applications; 400nm to 1550nm. Well-suited to a wide range of light expansion tasks in the visible and near-infrared, these N-BK7 equi-concave lenses are precision polished to ensure best wavefront quality and low scatter. They are offered with a large selection of optional high energy AR coatings.
  • Product Code: BICC-C
  • Optical Material: N-BK7
  • Diameter Tolerance: +0/-0.25mm
  • Center Thickness Tolerance (tc): ±0.25mm
  • Chamfer: 0.35mm leg width at 45° nominal
  • Concentricity: ≤ 0.05mm
  • Radius of Curvature (RoC) Tolerance: ±0.5%
  • Surface Figure: < λ/10 p-v at 633nm before coating
  • Surface Quality: 10-5 scratch-dig per MIL-PRF-13830b
  • Clear Aperture (CA): ≥ 85% of central diameter
  • Anti-reflection Coating: Wavelength user specified
    Narrowband: R ≤ 0.25% per surface
    Broadband: Ravg ≤ 0.5% per surface
    Dualband: R ≤ 0.3% at 1064, R ≤ 0.6% at 532 per surface
  • Damage Threshold: Pulsed, Narrowband: 15 J/cm2, 20ns, 20Hz at 1064nm
    Pulsed, Broadband: 10 J/cm2, 20ns, 20Hz at 1064nm
    cw: 1 MW/cm2 at 1064nm

Items 46-60 of 84

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  1. BICC-25.0-26.4-C-1050-1600 $295.00 ea
    VOL

    Volume Pricing

    QuantityPrice
    1-9$295.00
    10+$280.25
    3-Weeks: 1 QTY 10-Weeks: 50 QTY
    Diameter (mm) Focal Length (mm) Radius of Curvature (mm) AR Coating Wavelength (nm)
    25 -25 26.4 1050-1600
    Specifications and Downloads

    Specifications

    • Item Description: Laser Grade Biconcave Spherical Lenses, N-BK7
    • Surface Figure: <λ/10 p-v at 633nm on select substrates
    • Material: N-BK7
    • Type: Bi-Concave
    • Focal Length (mm): -25
    • f-Number: -1.2
    • Edge Thickness (mm): 8.4
    • Diameter (mm): 25
    • Center Thickness (mm): 2.1
    • AR Coating Wavelength (nm): 1050-1600
    • Surface Quality: 10-5 scratch-dig per MIL-PRF-13830b
    • Radius of Curvature (mm): 26.4

    Downloads

    There are no downloads available at this time.

  2. BICC-25.0-26.4-C-1030 $295.00 ea
    VOL

    Volume Pricing

    QuantityPrice
    1-9$295.00
    10+$280.25
    3-Weeks: 1 QTY 10-Weeks: 50 QTY
    Diameter (mm) Focal Length (mm) Radius of Curvature (mm) AR Coating Wavelength (nm)
    25 -25 26.4 1030
    Specifications and Downloads

    Specifications

    • Item Description: Laser Grade Biconcave Spherical Lenses, N-BK7
    • Surface Figure: <λ/10 p-v at 633nm on select substrates
    • Material: N-BK7
    • Type: Bi-Concave
    • Focal Length (mm): -25
    • f-Number: -1.2
    • Edge Thickness (mm): 8.4
    • Diameter (mm): 25
    • Center Thickness (mm): 2.1
    • AR Coating Wavelength (nm): 1030
    • Surface Quality: 10-5 scratch-dig per MIL-PRF-13830b
    • Radius of Curvature (mm): 26.4

    Downloads

    There are no downloads available at this time.

  3. BICC-25.0-26.4-C $195.00 ea
    VOL

    Volume Pricing

    QuantityPrice
    1-9$195.00
    10+$185.25
    In-Stock: 1 QTY 7-Weeks: 50 QTY
    Diameter (mm) Focal Length (mm) Radius of Curvature (mm) AR Coating Wavelength (nm)
    25 -25 26.4 Uncoated
    Specifications and Downloads

    Specifications

    • Item Description: Laser Grade Biconcave Spherical Lenses, N-BK7
    • Surface Figure: <λ/10 p-v at 633nm on select substrates
    • Material: N-BK7
    • Type: Bi-Concave
    • Focal Length (mm): -25
    • f-Number: -1.2
    • Edge Thickness (mm): 8.4
    • Diameter (mm): 25
    • Center Thickness (mm): 2.1
    • AR Coating Wavelength (nm): Uncoated
    • Surface Quality: 10-5 scratch-dig per MIL-PRF-13830b
    • Radius of Curvature (mm): 26.4

    Downloads

    There are no downloads available at this time.

  4. BICC-20.0-20.9-C-800 $285.00 ea
    VOL

    Volume Pricing

    QuantityPrice
    1-9$285.00
    10+$270.75
    10-Weeks: 50 QTY
    Diameter (mm) Focal Length (mm) Radius of Curvature (mm) AR Coating Wavelength (nm)
    20 -20 20.9 800
    Specifications and Downloads

    Specifications

    • Item Description: Laser Grade Biconcave Spherical Lenses, N-BK7
    • Surface Figure: <λ/10 p-v at 633nm on select substrates
    • Material: N-BK7
    • Type: Bi-Concave
    • Focal Length (mm): -20
    • f-Number: -1.2
    • Edge Thickness (mm): 6.1
    • Diameter (mm): 20
    • Center Thickness (mm): 1
    • AR Coating Wavelength (nm): 800
    • Surface Quality: 10-5 scratch-dig per MIL-PRF-13830b
    • Radius of Curvature (mm): 20.9

    Downloads

    There are no downloads available at this time.

  5. BICC-20.0-20.9-C-700-900 $285.00 ea
    VOL

    Volume Pricing

    QuantityPrice
    1-9$285.00
    10+$270.75
    9-Weeks: 50 QTY
    Diameter (mm) Focal Length (mm) Radius of Curvature (mm) AR Coating Wavelength (nm)
    20 -20 20.9 700-900
    Specifications and Downloads

    Specifications

    • Item Description: Laser Grade Biconcave Spherical Lenses, N-BK7
    • Surface Figure: <λ/10 p-v at 633nm on select substrates
    • Material: N-BK7
    • Type: Bi-Concave
    • Focal Length (mm): -20
    • f-Number: -1.2
    • Edge Thickness (mm): 6.1
    • Diameter (mm): 20
    • Center Thickness (mm): 1
    • AR Coating Wavelength (nm): 700-900
    • Surface Quality: 10-5 scratch-dig per MIL-PRF-13830b
    • Radius of Curvature (mm): 20.9

    Downloads

    There are no downloads available at this time.

  6. BICC-20.0-20.9-C-633-1064 $285.00 ea
    VOL

    Volume Pricing

    QuantityPrice
    1-9$285.00
    10+$270.75
    9-Weeks: 50 QTY
    Diameter (mm) Focal Length (mm) Radius of Curvature (mm) AR Coating Wavelength (nm)
    20 -20 20.9 633-1064
    Specifications and Downloads

    Specifications

    • Item Description: Laser Grade Biconcave Spherical Lenses, N-BK7
    • Surface Figure: <λ/10 p-v at 633nm on select substrates
    • Material: N-BK7
    • Type: Bi-Concave
    • Focal Length (mm): -20
    • f-Number: -1.2
    • Edge Thickness (mm): 6.1
    • Diameter (mm): 20
    • Center Thickness (mm): 1
    • AR Coating Wavelength (nm): 633-1064
    • Surface Quality: 10-5 scratch-dig per MIL-PRF-13830b
    • Radius of Curvature (mm): 20.9

    Downloads

    There are no downloads available at this time.

  7. BICC-20.0-20.9-C-633 $285.00 ea
    VOL

    Volume Pricing

    QuantityPrice
    1-9$285.00
    10+$270.75
    10-Weeks: 50 QTY
    Diameter (mm) Focal Length (mm) Radius of Curvature (mm) AR Coating Wavelength (nm)
    20 -20 20.9 633
    Specifications and Downloads

    Specifications

    • Item Description: Laser Grade Biconcave Spherical Lenses, N-BK7
    • Surface Figure: <λ/10 p-v at 633nm on select substrates
    • Material: N-BK7
    • Type: Bi-Concave
    • Focal Length (mm): -20
    • f-Number: -1.2
    • Edge Thickness (mm): 6.1
    • Diameter (mm): 20
    • Center Thickness (mm): 1
    • AR Coating Wavelength (nm): 633
    • Surface Quality: 10-5 scratch-dig per MIL-PRF-13830b
    • Radius of Curvature (mm): 20.9

    Downloads

    There are no downloads available at this time.

  8. BICC-20.0-20.9-C-532 $285.00 ea
    VOL

    Volume Pricing

    QuantityPrice
    1-9$285.00
    10+$270.75
    9-Weeks: 50 QTY
    Diameter (mm) Focal Length (mm) Radius of Curvature (mm) AR Coating Wavelength (nm)
    20 -20 20.9 532
    Specifications and Downloads

    Specifications

    • Item Description: Laser Grade Biconcave Spherical Lenses, N-BK7
    • Surface Figure: <λ/10 p-v at 633nm on select substrates
    • Material: N-BK7
    • Type: Bi-Concave
    • Focal Length (mm): -20
    • f-Number: -1.2
    • Edge Thickness (mm): 6.1
    • Diameter (mm): 20
    • Center Thickness (mm): 1
    • AR Coating Wavelength (nm): 532
    • Surface Quality: 10-5 scratch-dig per MIL-PRF-13830b
    • Radius of Curvature (mm): 20.9

    Downloads

    There are no downloads available at this time.

  9. BICC-20.0-20.9-C-415-700 $285.00 ea
    VOL

    Volume Pricing

    QuantityPrice
    1-9$285.00
    10+$270.75
    9-Weeks: 50 QTY
    Diameter (mm) Focal Length (mm) Radius of Curvature (mm) AR Coating Wavelength (nm)
    20 -20 20.9 415-700
    Specifications and Downloads

    Specifications

    • Item Description: Laser Grade Biconcave Spherical Lenses, N-BK7
    • Surface Figure: <λ/10 p-v at 633nm on select substrates
    • Material: N-BK7
    • Type: Bi-Concave
    • Focal Length (mm): -20
    • f-Number: -1.2
    • Edge Thickness (mm): 6.1
    • Diameter (mm): 20
    • Center Thickness (mm): 1
    • AR Coating Wavelength (nm): 415-700
    • Surface Quality: 10-5 scratch-dig per MIL-PRF-13830b
    • Radius of Curvature (mm): 20.9

    Downloads

    There are no downloads available at this time.

  10. BICC-20.0-20.9-C-1550 $285.00 ea
    VOL

    Volume Pricing

    QuantityPrice
    1-9$285.00
    10+$270.75
    11-Weeks: 50 QTY
    Diameter (mm) Focal Length (mm) Radius of Curvature (mm) AR Coating Wavelength (nm)
    20 -20 20.9 1550
    Specifications and Downloads

    Specifications

    • Item Description: Laser Grade Biconcave Spherical Lenses, N-BK7
    • Surface Figure: <λ/10 p-v at 633nm on select substrates
    • Material: N-BK7
    • Type: Bi-Concave
    • Focal Length (mm): -20
    • f-Number: -1.2
    • Edge Thickness (mm): 6.1
    • Diameter (mm): 20
    • Center Thickness (mm): 1
    • AR Coating Wavelength (nm): 1550
    • Surface Quality: 10-5 scratch-dig per MIL-PRF-13830b
    • Radius of Curvature (mm): 20.9

    Downloads

    There are no downloads available at this time.

  11. BICC-20.0-20.9-C-1064/532 $355.00 ea
    VOL

    Volume Pricing

    QuantityPrice
    1-9$355.00
    10+$337.25
    In-Stock: 3 QTY 9-Weeks: 50 QTY
    Diameter (mm) Focal Length (mm) Radius of Curvature (mm) AR Coating Wavelength (nm)
    20 -20 20.9 1064/532
    Specifications and Downloads

    Specifications

    • Item Description: Laser Grade Biconcave Spherical Lenses, N-BK7
    • Surface Figure: <λ/10 p-v at 633nm on select substrates
    • Material: N-BK7
    • Type: Bi-Concave
    • Focal Length (mm): -20
    • f-Number: -1.2
    • Edge Thickness (mm): 6.1
    • Diameter (mm): 20
    • Center Thickness (mm): 1
    • AR Coating Wavelength (nm): 1064/532
    • Surface Quality: 10-5 scratch-dig per MIL-PRF-13830b
    • Radius of Curvature (mm): 20.9

    Downloads

    There are no downloads available at this time.

  12. BICC-20.0-20.9-C-1064 $285.00 ea
    VOL

    Volume Pricing

    QuantityPrice
    1-9$285.00
    10+$270.75
    9-Weeks: 50 QTY
    Diameter (mm) Focal Length (mm) Radius of Curvature (mm) AR Coating Wavelength (nm)
    20 -20 20.9 1064
    Specifications and Downloads

    Specifications

    • Item Description: Laser Grade Biconcave Spherical Lenses, N-BK7
    • Surface Figure: <λ/10 p-v at 633nm on select substrates
    • Material: N-BK7
    • Type: Bi-Concave
    • Focal Length (mm): -20
    • f-Number: -1.2
    • Edge Thickness (mm): 6.1
    • Diameter (mm): 20
    • Center Thickness (mm): 1
    • AR Coating Wavelength (nm): 1064
    • Surface Quality: 10-5 scratch-dig per MIL-PRF-13830b
    • Radius of Curvature (mm): 20.9

    Downloads

    There are no downloads available at this time.

  13. BICC-20.0-20.9-C-1050-1600 $285.00 ea
    VOL

    Volume Pricing

    QuantityPrice
    1-9$285.00
    10+$270.75
    10-Weeks: 50 QTY
    Diameter (mm) Focal Length (mm) Radius of Curvature (mm) AR Coating Wavelength (nm)
    20 -20 20.9 1050-1600
    Specifications and Downloads

    Specifications

    • Item Description: Laser Grade Biconcave Spherical Lenses, N-BK7
    • Surface Figure: <λ/10 p-v at 633nm on select substrates
    • Material: N-BK7
    • Type: Bi-Concave
    • Focal Length (mm): -20
    • f-Number: -1.2
    • Edge Thickness (mm): 6.1
    • Diameter (mm): 20
    • Center Thickness (mm): 1
    • AR Coating Wavelength (nm): 1050-1600
    • Surface Quality: 10-5 scratch-dig per MIL-PRF-13830b
    • Radius of Curvature (mm): 20.9

    Downloads

    There are no downloads available at this time.

  14. BICC-20.0-20.9-C-1030 $285.00 ea
    VOL

    Volume Pricing

    QuantityPrice
    1-9$285.00
    10+$270.75
    10-Weeks: 50 QTY
    Diameter (mm) Focal Length (mm) Radius of Curvature (mm) AR Coating Wavelength (nm)
    20 -20 20.9 1030
    Specifications and Downloads

    Specifications

    • Item Description: Laser Grade Biconcave Spherical Lenses, N-BK7
    • Surface Figure: <λ/10 p-v at 633nm on select substrates
    • Material: N-BK7
    • Type: Bi-Concave
    • Focal Length (mm): -20
    • f-Number: -1.2
    • Edge Thickness (mm): 6.1
    • Diameter (mm): 20
    • Center Thickness (mm): 1
    • AR Coating Wavelength (nm): 1030
    • Surface Quality: 10-5 scratch-dig per MIL-PRF-13830b
    • Radius of Curvature (mm): 20.9

    Downloads

    There are no downloads available at this time.

  15. BICC-20.0-20.9-C $185.00 ea
    VOL

    Volume Pricing

    QuantityPrice
    1-9$185.00
    10+$175.75
    7-Weeks: 50 QTY
    Diameter (mm) Focal Length (mm) Radius of Curvature (mm) AR Coating Wavelength (nm)
    20 -20 20.9 Uncoated
    Specifications and Downloads

    Specifications

    • Item Description: Laser Grade Biconcave Spherical Lenses, N-BK7
    • Surface Figure: <λ/10 p-v at 633nm on select substrates
    • Material: N-BK7
    • Type: Bi-Concave
    • Focal Length (mm): -20
    • f-Number: -1.2
    • Edge Thickness (mm): 6.1
    • Diameter (mm): 20
    • Center Thickness (mm): 1
    • AR Coating Wavelength (nm): Uncoated
    • Surface Quality: 10-5 scratch-dig per MIL-PRF-13830b
    • Radius of Curvature (mm): 20.9

    Downloads

    There are no downloads available at this time.

Items 46-60 of 84

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