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Air Gap Type Waveplate

Introduction

Air spaced two piece waveplates are suitable for use with high-energy lasers (no optical contact occurs). For Nd-YAG lasers and Yb lasers, there is a lineup from fundamental to 4th harmonic.

Producer:Japan
Description
Description

These products utilize birefringence of quartz and give phase difference of λ/4 (π/2, 90°) or λ/2 (π, 180°) to the input beams.

λ/4 retarders convert linearly polarization to circularly and circularly polarization to linearly. λ/2 retarders convert the direction of polarization arbitrarily.

Air spaced type waveplates are zero-order (first-order) retardation plates (phase plates) which are assembled from pairs of crystalline quartz plates and are mounted on aluminum frames.

Custom-made air spaced type waveplates for other wavelengths (248nm, 257nm, 308nm etc.) are also available.


Model Waveplate Type Wavelength range(nm) Clear aperture φ(mm) Theoretical retardation(nm) Laser Damage Threshold(J/cm²) Retardation tolerance VS Unit Price Date Cart
WPQG-25.4C-2570-2M
λ/2 257 15 128.5 1.4 ——
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Air Gap Type Waveplate /WPQG-25.4C-2570-2M
WPQG-25.4C-2660-2M
λ/2 266 15 133 1.4 ——
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Air Gap Type Waveplate /WPQG-25.4C-2660-2M
WPQG-25.4C-3430-2M
λ/2 343 15 171.5 4 ——
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Air Gap Type Waveplate /WPQG-25.4C-3430-2M
WPQG-25.4C-3550-2M
λ/2 355 15 177.5 4 ——
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Air Gap Type Waveplate /WPQG-25.4C-3550-2M
WPQG-25.4C-5150-2M
λ/2 515 15 257.5 4 ——
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Air Gap Type Waveplate /WPQG-25.4C-5150-2M
WPQG-25.4C-5320-2M
λ/2 532 15 266 4 ——
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Air Gap Type Waveplate /WPQG-25.4C-5320-2M
WPQG-25.4C-10300-2M
λ/2 1030 15 515 10 ——
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Air Gap Type Waveplate /WPQG-25.4C-10300-2M
WPQG-25.4C-10640-2M
λ/2 1064 15 532 7 ——
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Air Gap Type Waveplate /WPQG-25.4C-10640-2M
WPQG-25.4C-2570-4M
λ/4 257 15 64.4 1.4 ——
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Air Gap Type Waveplate /WPQG-25.4C-2570-4M
WPQG-25.4C-2660-4M
λ/4 266 15 66.5 1.4 ——
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Air Gap Type Waveplate /WPQG-25.4C-2660-4M
WPQG-25.4C-3430-4M
λ/4 343 15 128.5 4 ——
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Air Gap Type Waveplate /WPQG-25.4C-3430-4M
WPQG-25.4C-3550-4M
λ/4 355 15 88.8 4 ——
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Air Gap Type Waveplate /WPQG-25.4C-3550-4M
WPQG-25.4C-5150-4M
λ/4 515 15 171.5 4 ——
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Air Gap Type Waveplate /WPQG-25.4C-5150-4M
WPQG-25.4C-5320-4M
λ/4 532 15 133 4 ——
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Air Gap Type Waveplate /WPQG-25.4C-5320-4M
WPQG-25.4C-10300-4M
λ/4 1030 15 257.5 10 ——
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Air Gap Type Waveplate /WPQG-25.4C-10300-4M
WPQG-25.4C-10640-4M
λ/4 1064 15 266 7 ——
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Air Gap Type Waveplate /WPQG-25.4C-10640-4M
WPQG-2570-2M
λ/2 257 15×15 128.5 1.4 ——
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Air Gap Type Waveplate /WPQG-2570-2M
WPQG-2660-2M
λ/2 266 15×15 133 1.4 <λ/50
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Air Gap Type Waveplate /WPQG-2660-2M
WPQG-3430-2M
λ/2 343 15×15 171.5 4 ——
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Air Gap Type Waveplate /WPQG-3430-2M
WPQG-3550-2M
λ/2 355 15×15 177.5 4 <λ/50
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Air Gap Type Waveplate /WPQG-3550-2M
WPQG-5150-2M
λ/2 515 15×15 257.5 4 ——
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Air Gap Type Waveplate /WPQG-5150-2M
WPQG-5320-2M
λ/2 532 15×15 266 4 λ/100-λ/200
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Air Gap Type Waveplate /WPQG-5320-2M
WPQG-10300-2M
λ/2 1030 15×15 515 10 ——
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Air Gap Type Waveplate /WPQG-10300-2M
WPQG-10640-2M
λ/2 1064 15×15 532 7 λ/200-λ/500
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Air Gap Type Waveplate /WPQG-10640-2M
WPQG-2570-4M
λ/4 257 15×15 64.4 1.4 ——
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Air Gap Type Waveplate /WPQG-2570-4M
WPQG-2660-4M
λ/4 266 15×15 66.5 1.4 <λ/50
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Air Gap Type Waveplate /WPQG-2660-4M
WPQG-3430-4M
λ/4 343 15×15 128.5 4 ——
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Air Gap Type Waveplate /WPQG-3430-4M
WPQG-3550-4M
λ/4 355 15×15 88.8 4 <λ/50
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Air Gap Type Waveplate /WPQG-3550-4M
WPQG-5150-4M
λ/4 515 15×15 171.5 4 ——
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Air Gap Type Waveplate /WPQG-5150-4M
WPQG-5320-4M
λ/4 532 15×15 133 4 λ/100-λ/200
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Air Gap Type Waveplate /WPQG-5320-4M
WPQG-10300-4M
λ/4 1030 15×15 257.5 10 ——
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Air Gap Type Waveplate /WPQG-10300-4M
WPQG-10640-4M
λ/4 1064 15×15 266 7 λ/200-λ/500
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Air Gap Type Waveplate /WPQG-10640-4M
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