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TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More

25.4mm Dia. x 250mm FL, Uncoated, ZnSe Plano-Convex Lens

TECHSPEC Zinc Selenide (ZnSe) Plano-Convex (PCX) Lenses

TECHSPEC Zinc Selenide (ZnSe) Plano-Convex (PCX) Lenses

TECHSPEC Zinc Selenide (ZnSe) Plano-Convex (PCX) Lenses TECHSPEC Zinc Selenide (ZnSe) Plano-Convex (PCX) Lenses
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Stock #39-536
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Qty 1-10
€273,00
Qty 11+
€241,00
Volume Pricing
Request Quote
Diameter (mm):
25.40 +0.00/-0.10
Effective Focal Length EFL (mm):
250.00 @ 10.6µm
Back Focal Length BFL (mm):
249
Coating:
Uncoated
Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More
II-VI Infrared ZnSe
Surface Quality:
40-20
Power (P-V) @ 632.8nm:
λ
Power (P-V) @ 10.6μm:
λ/10
Irregularity (P-V) @ 10.6μm:
λ/20
Centering, ETD (μm):
≤12.7
Center Thickness CT (mm):
2.40 ±0.10
Edge Thickness ET (mm):
2.17
Radius R1 (mm):
350.67
Clear Aperture CA (mm):
22.86
f/#:
9.84
Numerical Aperture NA:
0.05
Type:
Plano-Convex Lens
Bevel:
Protective bevel as needed
Wavelength Range (nm):
600 - 18000
Bulk Absorption Coefficient (cm1):
<0.0005 @ 10.6μm
Surface Roughness (Angstroms):
<50 RMS

Regulatory Compliance

RoHS 2015:
Reach 209:

Product Family Description

  • Edmund Optics® Designed, II-VI Manufactured
  • Premier Grade ZnSe Material
  • Uncoated or Broadband AR Coating Options

TECHSPEC® Zinc Selenide (ZnSe) Plano-Convex (PCX) Lenses are designed for focusing or collimation applications in the mid-wave and longwave infrared spectrum. Manufactured by II-VI, these lenses feature Infrared ZnSe material with <0.0005cm-1 bulk absorption at 10.6µm and are available uncoated or with a variety of broadband anti-reflection coating options. The 8-12µm coating is ideal for use with CO2 lasers and thermal camera applications, whereas the dual band 3-12µm coating is ideal for hyperspectral applications. TECHSPEC® Zinc Selenide PCX Lenses feature an irregularity of <λ/20 at 10.6µm, 40-20 surface quality, and <50Å surface roughness. Three diameter options are available, with effective focal lengths ranging from 12.7mm to 250mm.

Title  Type Compare Stock Number  Price Buy
25.0/25.4mm Optic Dia., SM1 Thin Mount, M4 Fixed #13-787 €17,50
Qty 5+ €16,60 Request Quote
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25.0/25.4mm Optic Dia., SM1 Thin Mount, 8-32 Fixed #13-788 €17,50
Qty 5+ €16,60 Request Quote
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25.4mm Optic Dia., 10mm Max Optic Thickness, Optic Mount Fixed #64-561 €28,00
Qty 10+ €25,20 Request Quote
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25.4mm Optic Dia., 13mm Max Optic Thickness, Optic Mount Fixed #64-562 €28,00
Qty 10+ €25,20 Request Quote
  • 3-4 days
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25mm Thick Inner Single Optic Mount Fixed #38-758 €29,50
Qty 5+ €27,80 Request Quote
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25.4mm Inner Single Optic Mount Fixed #38-756 €29,50
Qty 5+ €27,80 Request Quote
25.0/25.4mm Optic Dia., L-Slot Direct Mount Fixed #36-410 €59,50 Request Quote
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25.0/25.4mm Optic Dia., Side Flange Direct Mount Fixed #36-414 €59,50 Request Quote
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25.0/25.4mm Optic Dia., L-Slot and Rotation Direct Mount Adjustable - Rotary #36-411 €86,00 Request Quote
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25/25.4mm Diameter, C-Mount Thin Optic Mount Fixed #56-353 €86,50
Qty 5+ €76,60 Request Quote
  • In Stock
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25.0/25.4mm Optic Dia., X-Y Translating Optic Mount Adjustable - Linear (XY) #62-956 €245,00
Qty 5+ €233,00 Request Quote
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25.0/25.4mm Optic Dia., X-Y-Z Translating Optic Mount Adjustable - Linear (XYZ) #62-959 €481,00
Qty 5+ €433,00 Request Quote
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25.0/25.4mm Optic Dia., 5 Axes Optical Mount Adjustable - Linear (XYZ) & Tip-Tilt #13-776 €670,00
Qty 5+ €637,00 Request Quote
  • 3-4 days
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