WP-10UM-L SERIES
Diameter 1-inch, unmounted; Low-order (n<3); Quarter-wave or Half-wave; P < 3 arc seconds;
Retardation tolerance < Lambda/300; AR coating (R<0.25%) double-side
Comes with both Mounted and Unmounted Options.

DIA25.4mm 461nm Low-order 1/4 Waveplate (Unmounted)
General Specifications
- Substrate Material: Crystal Quartz
- Waveplate Type: Low-order (n<5), Quarter-wave(1/4-wave) @ 461nm; Crystal Thickness: 0.160mm
- Retardance Accuracy(typ): <Lambda/300 @ 461nm
- AR Coated: AR/AR @ 461+/-10nm (R<0.25%), both surfaces
Pricing Overview (Excl. Taxes & Fees)
- Purchase Qty < 10pcs: S$190.00/pc
- Purchase Qty 10pcs or more: S$180.00/pc
- Purchase Qty 50pcs or more: Inquire to us for volume pricing
Stock Availability
- Local Singapore Warehouse: 16pcs
- New Batch Process Leadtime: Approx. 3-4weeks

DIA25.4mm 488nm Low-order 1/4 Waveplate (Unmounted)
General Specifications
- Substrate Material: Crystal Quartz
- Waveplate Type: Low-order (n<5), Quarter-wave(1/4-wave) @ 488nm
- Retardance Accuracy(typ): <Lambda/300 @ 488nm
- AR Coated: AR/AR @ 488 +/-20nm (R<0.25%), both surfaces
Pricing Overview (Excl. Taxes & Fees)
- Purchase Qty < 10pcs: S$220.00/pc
- Purchase Qty 10pcs or more: S$210.00/pc
- Purchase Qty 50pcs or more: Inquire to us for volume pricing
Stock Availability
- Local Singapore Warehouse: NO STOCK.
Contact us - New Batch Process Leadtime: Approx. 3-4weeks

DIA25.4mm 762nm Low-order 1/4 Waveplate (Unmounted)
General Specifications
- Substrate Material: Crystal Quartz
- Waveplate Type: Low-order (n<5), Quarter-wave(1/4-wave) @ 762nm
- Retardance Accuracy(typ): <Lambda/300 @ 762nm
- AR Coated: AR/AR @ 762 +/-20nm (R<0.25%), both surfaces
Pricing Overview (Excl. Taxes & Fees)
- Purchase Qty < 10pcs: S$150.00/pc
- Purchase Qty 10pcs or more: S$140.00/pc
- Purchase Qty 50pcs or more: Inquire to us for volume pricing
Stock Availability
- Local Singapore Warehouse: NO STOCK.
Contact us - New Batch Process Leadtime: Approx. 3-4weeks

DIA25.4mm 776nm Low-order 1/4 Waveplate (Unmounted)
General Specifications
- Substrate Material: Crystal Quartz
- Waveplate Type: Low-order (n<5), Quarter-wave(1/4-wave) @ 776nm
- Retardance Accuracy(typ): <Lambda/300 @ 776nm
- AR Coated: AR/AR @ 776 +/-10nm (R<0.25%), both surfaces
Pricing Overview (Excl. Taxes & Fees)
- Purchase Qty < 10pcs: S$250.00/pc
- Purchase Qty 10pcs or more: S$240.00/pc
- Purchase Qty 50pcs or more: Inquire to us for volume pricing
Stock Availability
- Local Singapore Warehouse: 10pcs
- New Batch Process Leadtime: Approx. 3-4weeks

DIA25.4mm 780nm Low-order 1/4 Waveplate (Unmounted)
General Specifications
- Substrate Material: Crystal Quartz
- Waveplate Type: Low-order (n<5), Quarter-wave(1/4-wave) @ 780nm
- Retardance Accuracy(typ): <Lambda/300 @ 780nm
- AR Coated: AR/AR @ 780 +/-20nm (R<0.25%), both surfaces
Pricing Overview (Excl. Taxes & Fees)
- Purchase Qty < 10pcs: S$150.00/pc
- Purchase Qty 10pcs or more: S$140.00/pc
- Purchase Qty 50pcs or more: Inquire to us for volume pricing
Stock Availability
- Local Singapore Warehouse: 102pcs
- New Batch Process Leadtime: Approx. 3-4weeks

DIA25.4mm 795nm Low-order 1/4 Waveplate (Unmounted)
General Specifications
- Substrate Material: Crystal Quartz
- Waveplate Type: Low-order (n<5), Quarter-wave(1/4-wave) @ 795nm
- Retardance Accuracy(typ): <Lambda/300 @ 795nm
- AR Coated: AR/AR @ 795 +/-20nm (R<0.25%), both surfaces
Pricing Overview (Excl. Taxes & Fees)
- Purchase Qty < 10pcs: S$150.00/pc
- Purchase Qty 10pcs or more: S$140.00/pc
- Purchase Qty 50pcs or more: Inquire to us for volume pricing
Stock Availability
- Local Singapore Warehouse: 32pcs
- New Batch Process Leadtime: Approx. 3-4weeks

DIA25.4mm 830nm Low-order 1/4 Waveplate (Unmounted)
General Specifications
- Substrate Material: Crystal Quartz
- Waveplate Type: Low-order (n<5), Quarter-wave(1/4-wave) @ 830nm
- Retardance Accuracy(typ): <Lambda/300 @ 830nm
- AR Coated: AR/AR @ 830 +/-20nm (R<0.25%), both surfaces
Pricing Overview (Excl. Taxes & Fees)
- Purchase Qty < 10pcs: S$150.00/pc
- Purchase Qty 10pcs or more: S$140.00/pc
- Purchase Qty 50pcs or more: Inquire to us for volume pricing
Stock Availability
- Local Singapore Warehouse: 70pcs
- New Batch Process Leadtime: Approx. 3-4weeks

DIA25.4mm 852nm Low-order 1/4 Waveplate (Unmounted)
General Specifications
- Substrate Material: Crystal Quartz
- Waveplate Type: Low-order (n<5), Quarter-wave(1/4-wave) @ 852nm
- Retardance Accuracy(typ): <Lambda/300 @ 852nm
- AR Coated: AR/AR @ 852 +/-10nm (R<0.25%), both surfaces
Pricing Overview (Excl. Taxes & Fees)
- Purchase Qty < 10pcs: S$150.00/pc
- Purchase Qty 10pcs or more: S$140.00/pc
- Purchase Qty 50pcs or more: Inquire to us for volume pricing
Stock Availability
- Local Singapore Warehouse: 20pcs
- New Batch Process Leadtime: Approx. 3-4weeks

DIA25.4mm 895nm Low-order 1/4 Waveplate (Unmounted)
General Specifications
- Substrate Material: Crystal Quartz
- Waveplate Type: Low-order (n<5), Quarter-wave(1/4-wave) @ 895nm
- Retardance Accuracy(typ): <Lambda/300 @ 895nm
- AR Coated: AR/AR @ 895 +/-20nm (R<0.25%), both surfaces
Pricing Overview (Excl. Taxes & Fees)
- Purchase Qty < 10pcs: S$185.00/pc
- Purchase Qty 10pcs or more: S$175.00/pc
- Purchase Qty 50pcs or more: Inquire to us for volume pricing
Stock Availability
- Local Singapore Warehouse: 66pcs
- New Batch Process Leadtime: Approx. 3-4weeks

DIA25.4mm 1064nm Low-order 1/4 Waveplate (Unmounted)
General Specifications
- Substrate Material: Crystal Quartz
- Waveplate Type: Low-order (n<5), Quarter-wave(1/4-wave) @ 1064nm
- Retardance Accuracy(typ): <Lambda/300 @ 1064nm
- AR Coated: AR/AR @ 1064 +/-20nm (R<0.25%), both surfaces
Pricing Overview (Excl. Taxes & Fees)
- Purchase Qty < 10pcs: S$250.00/pc
- Purchase Qty 10pcs or more: S$240.00/pc
- Purchase Qty 50pcs or more: Inquire to us for volume pricing
Stock Availability
- Local Singapore Warehouse: 20pcs
- New Batch Process Leadtime: Approx. 3-4weeks

DIA25.4mm 1310nm Low-order 1/4 Waveplate (Unmounted)
General Specifications
- Substrate Material: Crystal Quartz
- Waveplate Type: Low-order (n<5), Quarter-wave(1/4-wave) @ 1310nm
- Retardance Accuracy(typ): <Lambda/300 @ 1310nm
- AR Coated: AR/AR @ 1310+/-40nm (R<0.25%), both surfaces
Pricing Overview (Excl. Taxes & Fees)
- Purchase Qty < 10pcs: S$220.00/pc
- Purchase Qty 10pcs or more: S$210.00/pc
- Purchase Qty 50pcs or more: Inquire to us for volume pricing
Stock Availability
- Local Singapore Warehouse: 22pcs
- New Batch Process Leadtime: Approx. 3-4weeks

DIA25.4mm 1480nm Low-order 1/4 Waveplate (Unmounted)
General Specifications
- Substrate Material: Crystal Quartz
- Waveplate Type: Low-order (n<5), Quarter-wave(1/4-wave) @ 1480nm
- Retardance Accuracy(typ): <Lambda/300 @ 1480nm
- AR Coated: AR/AR @ 1480+/-40nm (R<0.25%), both surfaces
Pricing Overview (Excl. Taxes & Fees)
- Purchase Qty < 10pcs: S$250.00/pc
- Purchase Qty 10pcs or more: S$240.00/pc
- Purchase Qty 50pcs or more: Inquire to us for volume pricing
Stock Availability
- Local Singapore Warehouse: NO STOCK.
Contact us - New Batch Process Leadtime: Approx. 3-4weeks

DIA25.4mm 1550nm Low-order 1/4 Waveplate (Unmounted)
General Specifications
- Substrate Material: Crystal Quartz
- Waveplate Type: Low-order (n<5), Quarter-wave(1/4-wave) @ 1550nm
- Retardance Accuracy(typ): <Lambda/300 @ 1550nm
- AR Coated: AR/AR @ 1550+/-40nm (R<0.25%), both surfaces
Pricing Overview (Excl. Taxes & Fees)
- Purchase Qty < 10pcs: S$190.00/pc
- Purchase Qty 10pcs or more: S$180.00/pc
- Purchase Qty 50pcs or more: Inquire to us for volume pricing
Stock Availability
- Local Singapore Warehouse: 95pcs
- New Batch Process Leadtime: Approx. 3-4weeks

DIA25.4mm 248nm Low-order 1/2 Waveplate (Unmounted)
General Specifications
- Substrate Material: Crystal Quartz
- Waveplate Type: Low-order (n<5), Half-wave(1/2-wave) @ 248nm
- Retardance Accuracy(typ): <Lambda/300 @ 248nm
- AR Coated: AR/AR @ 248 +/-5nm (R<0.25%), both surfaces
Pricing Overview (Excl. Taxes & Fees)
- Purchase Qty < 10pcs: S$295.00/pc
- Purchase Qty 10pcs or more: S$285.00/pc
- Purchase Qty 50pcs or more: Inquire to us for volume pricing
Stock Availability
- Local Singapore Warehouse: 5pcs
- New Batch Process Leadtime: Approx. 3-4weeks

DIA25.4mm 461nm Low-order 1/2 Waveplate (Unmounted)
General Specifications
- Substrate Material: Crystal Quartz
- Waveplate Type: Low-order (n<5), Half-wave(1/2-wave) @ 461nm; Crystal Thickness: 0.1728mm
- Retardance Accuracy(typ): <Lambda/300 @ 461nm
- AR Coated: AR/AR @ 461+/-10nm (R<0.25%), both surfaces
Pricing Overview (Excl. Taxes & Fees)
- Purchase Qty < 10pcs: S$190.00/pc
- Purchase Qty 10pcs or more: S$180.00/pc
- Purchase Qty 50pcs or more: Inquire to us for volume pricing
Stock Availability
- Local Singapore Warehouse: 12pcs
- New Batch Process Leadtime: Approx. 3-4weeks

DIA25.4mm 488nm Low-order 1/2 Waveplate (Unmounted)
General Specifications
- Substrate Material: Crystal Quartz
- Waveplate Type: Low-order (n<5), Half-wave(1/2-wave) @ 488nm
- Retardance Accuracy(typ): <Lambda/300 @ 488nm
- AR Coated: AR/AR @ 488 +/-20nm (R<0.25%), both surfaces
Pricing Overview (Excl. Taxes & Fees)
- Purchase Qty < 10pcs: S$220.00/pc
- Purchase Qty 10pcs or more: S$210.00/pc
- Purchase Qty 50pcs or more: Inquire to us for volume pricing
Stock Availability
- Local Singapore Warehouse: NO STOCK.
Contact us - New Batch Process Leadtime: Approx. 3-4weeks

DIA25.4mm 762nm Low-order 1/2 Waveplate (Unmounted)
General Specifications
- Substrate Material: Crystal Quartz
- Waveplate Type: Low-order (n<5), Half-wave(1/2-wave) @ 762nm
- Retardance Accuracy(typ): <Lambda/300 @ 762nm
- AR Coated: AR/AR @ 762 +/-20nm (R<0.25%), both surfaces
Pricing Overview (Excl. Taxes & Fees)
- Purchase Qty < 10pcs: S$150.00/pc
- Purchase Qty 10pcs or more: S$140.00/pc
- Purchase Qty 50pcs or more: Inquire to us for volume pricing
Stock Availability
- Local Singapore Warehouse: NO STOCK.
Contact us - New Batch Process Leadtime: Approx. 3-4weeks

DIA25.4mm 776nm Low-order 1/2 Waveplate (Unmounted)
General Specifications
- Substrate Material: Crystal Quartz
- Waveplate Type: Low-order (n<5), Half-wave(1/2-wave) @ 776nm
- Retardance Accuracy(typ): <Lambda/300 @ 776nm
- AR Coated: AR/AR @ 776 +/-10nm (R<0.25%), both surfaces
Pricing Overview (Excl. Taxes & Fees)
- Purchase Qty < 10pcs: S$250.00/pc
- Purchase Qty 10pcs or more: S$240.00/pc
- Purchase Qty 50pcs or more: Inquire to us for volume pricing
Stock Availability
- Local Singapore Warehouse: 10pcs
- New Batch Process Leadtime: Approx. 3-4weeks

DIA25.4mm 780nm Low-order 1/2 Waveplate (Unmounted)
General Specifications
- Substrate Material: Crystal Quartz
- Waveplate Type: Low-order (n<5), Half-wave(1/2-wave) @ 780nm; Crystal Thickness: 0.131mm
- Retardance Accuracy(typ): <Lambda/300 @ 780nm
- AR Coated: AR/AR @ 780 +/-20nm (R<0.25%), both surfaces
Pricing Overview (Excl. Taxes & Fees)
- Purchase Qty < 10pcs: S$150.00/pc
- Purchase Qty 10pcs or more: S$140.00/pc
- Purchase Qty 50pcs or more: Inquire to us for volume pricing
Stock Availability
- Local Singapore Warehouse: 84pcs
- New Batch Process Leadtime: Approx. 3-4weeks

DIA25.4mm 795nm Low-order 1/2 Waveplate (Unmounted)
General Specifications
- Substrate Material: Crystal Quartz
- Waveplate Type: Low-order (n<5), Half-wave(1/2-wave) @ 795nm
- Retardance Accuracy(typ): <Lambda/300 @ 795nm
- AR Coated: AR/AR @ 795 +/-20nm (R<0.25%), both surfaces
Pricing Overview (Excl. Taxes & Fees)
- Purchase Qty < 10pcs: S$150.00/pc
- Purchase Qty 10pcs or more: S$140.00/pc
- Purchase Qty 50pcs or more: Inquire to us for volume pricing
Stock Availability
- Local Singapore Warehouse: 10pcs
- New Batch Process Leadtime: Approx. 3-4weeks

DIA25.4mm 830nm Low-order 1/2 Waveplate (Unmounted)
General Specifications
- Substrate Material: Crystal Quartz
- Waveplate Type: Low-order (n<5), Half-wave(1/2-wave) @ 830nm
- Retardance Accuracy(typ): <Lambda/300 @ 830nm
- AR Coated: AR/AR @ 830 +/-20nm (R<0.25%), both surfaces
Pricing Overview (Excl. Taxes & Fees)
- Purchase Qty < 10pcs: S$150.00/pc
- Purchase Qty 10pcs or more: S$140.00/pc
- Purchase Qty 50pcs or more: Inquire to us for volume pricing
Stock Availability
- Local Singapore Warehouse: 78pcs
- New Batch Process Leadtime: Approx. 3-4weeks

DIA25.4mm 852nm Low-order 1/2 Waveplate (Unmounted)
General Specifications
- Substrate Material: Crystal Quartz
- Waveplate Type: Low-order (n<5), Half-wave(1/2-wave) @ 852nm
- Retardance Accuracy(typ): <Lambda/300 @ 852nm
- AR Coated: AR/AR @ 852 +/-10nm (R<0.25%), both surfaces
Pricing Overview (Excl. Taxes & Fees)
- Purchase Qty < 10pcs: S$150.00/pc
- Purchase Qty 10pcs or more: S$140.00/pc
- Purchase Qty 50pcs or more: Inquire to us for volume pricing
Stock Availability
- Local Singapore Warehouse: 20pcs
- New Batch Process Leadtime: Approx. 3-4weeks

DIA25.4mm 895nm Low-order 1/2 Waveplate (Unmounted)
General Specifications
- Substrate Material: Crystal Quartz
- Waveplate Type: Low-order (n<5), Half-wave(1/2-wave) @ 895nm
- Retardance Accuracy(typ): <Lambda/300 @ 895nm
- AR Coated: AR/AR @ 895 +/-20nm (R<0.25%), both surfaces
Pricing Overview (Excl. Taxes & Fees)
- Purchase Qty < 10pcs: S$185.00/pc
- Purchase Qty 10pcs or more: S$175.00/pc
- Purchase Qty 50pcs or more: Inquire to us for volume pricing
Stock Availability
- Local Singapore Warehouse: 63pcs
- New Batch Process Leadtime: Approx. 3-4weeks

DIA25.4mm 1064nm Low-order 1/2 Waveplate (Unmounted)
General Specifications
- Substrate Material: Crystal Quartz
- Waveplate Type: Low-order (n<5), Half-wave(1/2-wave) @ 1064nm
- Retardance Accuracy(typ): <Lambda/300 @ 1064nm
- AR Coated: AR/AR @ 1064 +/-20nm (R<0.25%), both surfaces
Pricing Overview (Excl. Taxes & Fees)
- Purchase Qty < 10pcs: S$250.00/pc
- Purchase Qty 10pcs or more: S$240.00/pc
- Purchase Qty 50pcs or more: Inquire to us for volume pricing
Stock Availability
- Local Singapore Warehouse: NO STOCK.
Contact us - New Batch Process Leadtime: Approx. 3-4weeks

DIA25.4mm 1310nm Low-order 1/2 Waveplate (Unmounted)
General Specifications
- Substrate Material: Crystal Quartz
- Waveplate Type: Low-order (n<5), Half-wave(1/2-wave) @ 1310nm
- Retardance Accuracy(typ): <Lambda/300 @ 1310nm
- AR Coated: AR/AR @ 1310+/-40nm (R<0.25%), both surfaces
Pricing Overview (Excl. Taxes & Fees)
- Purchase Qty < 10pcs: S$220.00/pc
- Purchase Qty 10pcs or more: S$210.00/pc
- Purchase Qty 50pcs or more: Inquire to us for volume pricing
Stock Availability
- Local Singapore Warehouse: 28pcs
- New Batch Process Leadtime: Approx. 3-4weeks

DIA25.4mm 1480nm Low-order 1/2 Waveplate (Unmounted)
General Specifications
- Substrate Material: Crystal Quartz
- Waveplate Type: Low-order (n<5), Half-wave(1/2-wave) @ 1480nm
- Retardance Accuracy(typ): <Lambda/300 @ 1480nm
- AR Coated: AR/AR @ 1480+/-40nm (R<0.25%), both surfaces
Pricing Overview (Excl. Taxes & Fees)
- Purchase Qty < 10pcs: S$250.00/pc
- Purchase Qty 10pcs or more: S$240.00/pc
- Purchase Qty 50pcs or more: Inquire to us for volume pricing
Stock Availability
- Local Singapore Warehouse: NO STOCK.
Contact us - New Batch Process Leadtime: Approx. 3-4weeks

DIA25.4mm 1550nm Low-order 1/2 Waveplate (Unmounted)
General Specifications
- Substrate Material: Crystal Quartz
- Waveplate Type: Low-order (n<5), Half-wave(1/2-wave) @ 1550nm
- Retardance Accuracy(typ): <Lambda/300 @ 1550nm
- AR Coated: AR/AR @ 1550 +/-40nm (R<0.25%), both surfaces
Pricing Overview (Excl. Taxes & Fees)
- Purchase Qty < 10pcs: S$190.00/pc
- Purchase Qty 10pcs or more: S$180.00/pc
- Purchase Qty 50pcs or more: Inquire to us for volume pricing
Stock Availability
- Local Singapore Warehouse: 97pcs
- New Batch Process Leadtime: Approx. 3-4weeks