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Quartz True Zero-Order Half-Wave Plate — HWP20-488BT

HWP20-488BT
$788.16
In Stock
Key Specifications
Wavelength 488.0nm
Transmittance 0.25%
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Quartz True Zero-Order Half-Wave Plate — Model HWP20-488BT

λ/2 quartz waveplate at 488 nm, mounted in standard SM housing.

Overview

These Quartz True Zero-Order Half-Wave Plates deliver a λ/2 retardance at the design wavelength. The true zero-order single-plate quartz construction provides superior thermal and spectral stability with minimal beam deviation. Each plate is anti-reflection coated on both surfaces (R < 0.25% @ design wavelength) and mounted in a standard SM05 or SM1 lens tube for seamless integration into polarization control setups.

Key Features

  • True Zero-Order design at the specified design wavelength
  • Retardance: λ/2
  • V-type anti-reflection coating on both surfaces
  • Surface finish 10/5 to 20/10
  • Operating temperature tolerant, polarization-stable
  • Mounted in standard SM05 / SM1 housing for seamless integration

Applications

  • Polarization state conversion (linear ↔ circular / elliptical)
  • Laser isolator, interferometry, and ellipsometry systems
  • Quantum optics and photonic research
  • Integration with polarizing beamsplitters and prisms
Optical component materialCrystalline Quartz
Mechanical housing diameter25.4 mm
Mechanical housing diameter tolerance+0.0/-0.1 mm
Clear ApertureØ20.0 mm
Mechanical housing thickness4.79 mm
Diameter25.4 mm
Design Wavelength488 nm
Operating Wavelength488 nm
CoatingV-Type AR Coating
Anti-reflective coatingR<0.25%@Design Wavelength (6° AOI, Single Surface)
Retardanceλ/2
Retardance Accuracy±λ/200
Surface finish (scratches/pits)10/5
Transmitted Wavefront Error (TWE) (@633 nm)λ/6 over full CA; λ/8 over 50% CA
Surface Parallelism<3 arcsec
CAD Drawing Download

Product Family: Quartz True Zero-Order Half-Wave Plates (18 variants)

Product ▴▾ SKU Diameter ▴▾ Operating Wavelength ▴▾ Housing Diameter ▴▾
Quartz True Zero-Order Half-Wave Plate — HWP20-1310BT HWP20-1310BT 25.4 mm 1310 nm 25.4 mmView
Quartz True Zero-Order Half-Wave Plate — HWP20-1550BT HWP20-1550BT 25.4 mm 1550 nm 25.4 mmView
Quartz True Zero-Order Half-Wave Plate — HWP20-1064BT HWP20-1064BT 25.4 mm 1064 nm 25.4 mmView
Quartz True Zero-Order Half-Wave Plate — HWP20-1030BT HWP20-1030BT 25.4 mm 1030 nm 25.4 mmView
Quartz True Zero-Order Half-Wave Plate — HWP20-980BT HWP20-980BT 25.4 mm 980 nm 25.4 mmView
Quartz True Zero-Order Half-Wave Plate — HWP20-905BT HWP20-905BT 25.4 mm 905 nm 25.4 mmView
Quartz True Zero-Order Half-Wave Plate — HWP20-850BT HWP20-850BT 25.4 mm 850 nm 25.4 mmView
Quartz True Zero-Order Half-Wave Plate — HWP20-808BT HWP20-808BT 25.4 mm 808 nm 25.4 mmView
Quartz True Zero-Order Half-Wave Plate — HWP20-800BT HWP20-800BT 25.4 mm 800 nm 25.4 mmView
Quartz True Zero-Order Half-Wave Plate — HWP20-780BT HWP20-780BT 25.4 mm 780 nm 25.4 mmView
Quartz True Zero-Order Half-Wave Plate — HWP20-670BT HWP20-670BT 25.4 mm 670 nm 25.4 mmView
Quartz True Zero-Order Half-Wave Plate — HWP20-633BT HWP20-633BT 25.4 mm 633 nm 25.4 mmView
Quartz True Zero-Order Half-Wave Plate — HWP20-532BT HWP20-532BT 25.4 mm 532 nm 25.4 mmView
Quartz True Zero-Order Half-Wave Plate — HWP20-520BT HWP20-520BT 25.4 mm 520 nm 25.4 mmView
Quartz True Zero-Order Half-Wave Plate — HWP20-488BT Current HWP20-488BT 25.4 mm 488 nm 25.4 mm
Quartz True Zero-Order Half-Wave Plate — HWP20-445BT HWP20-445BT 25.4 mm 445 nm 25.4 mmView
Quartz True Zero-Order Half-Wave Plate — HWP20-442BT HWP20-442BT 25.4 mm 442 nm 25.4 mmView
Quartz True Zero-Order Half-Wave Plate — HWP20-405BT HWP20-405BT 25.4 mm 405 nm Ø25.4 mmView