Objective Lens For Microscope
LMPLN-IR/ LCPLN-IR

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LMPLN-IR/ LCPLN-IR
Olympus
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Available on backorder

Our LMPLN-IR and LCPLN-IR long working distance Plan Achromat lenses, are specifically designed for optimal transmission in the near infrared (700-1300nm wavelengths).

Near-IR Long Working Distance Plan Achromat – LMPLN-IR/LCPLN-IR

  • Objective lenses exclusive for the near-infrared microscopy, for inspecting internal structures in silicon wafers
  • The LCPLN-IR lenses have correction collars that adjust for varying thicknesses of silicon or glass substrates

 

Specifications

Magnification [X] 5 10 20 50 100
Numerical aperture (NA) 0.1 0.3 0.45 0.65 0.85
Working distance (WD) [mm] 23 18 Glass: 8.93 – 8.18 Silicone: 8.93 – 8.18 Glass: 5.09 – 4.35 Silicone: 5.09 – 4.79 Glass: 1.48 – 1.18 Silicone: 1.48 – 1.33
Objective Field Number 22 22 22 22 22
Immersion medium Air/Dry Air/Dry Air/Dry Air/Dry Air/Dry
Spring loaded N/A N/A N/A N/A N/A
Correction collar N/A N/A Yes Yes Yes
Correction range of correction collar N/A N/A Glass: 0 – 1.2mm Silicone: 0 – 1.2mm Glass: 0 – 1.2mm Silicone: 0 – 1.2mm Glass: 0 – 0.7mm Silicone: 0 – 1mm
Iris N/A N/A N/A N/A N/A
Correction level of chromatic aberration
Parfocalizing distance [mm] 45 45 45 45 45
Back focal plane (BFP) position 2.4 -1.2 -3 -2.9 -3.1
Type of screw thread W20.32X0.706(RMS) W20.32X0.706(RMS) W20.32X0.706(RMS) W20.32X0.706(RMS) W20.32X0.706(RMS)
Brightfield(Reflected) Limitation Limitation Limitation Limitation Limitation
Brightfield(Transmitted) Limitation Limitation Limitation Limitation Limitation
Darkfield(Reflected) N/A N/A N/A N/A N/A
Darkfield(Transmitted) N/A N/A N/A N/A N/A
DIC(Reflected) N/A N/A N/A N/A N/A
DIC(Transmitted) N/A N/A N/A N/A N/A
Phase Contrast N/A N/A N/A N/A N/A
Relief Contrast N/A N/A N/A N/A N/A
Polarized Light N/A N/A N/A N/A Yes
Fluorescence (B, G Excitation) N/A N/A N/A N/A N/A
UV Fluorescence (at 365nm) N/A N/A N/A N/A N/A
Multiphoton N/A N/A N/A N/A N/A
TIRF N/A N/A N/A N/A N/A
IR Yes Yes Yes Yes Yes
WLI N/A N/A N/A N/A N/A
Auto Focus N/A N/A N/A N/A N/A

Dimensions