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OPTICS / MIRRORS / Cavity Output Mirrors / 780nm LASER CAVITY OUTPUT MIRRORS (0-deg)
780nm Laser Cavity Output Mirrors are made of BK7 optical glass or quartz glass, with special coating on the substrates to allow partial of the 780nm light to pass and others to reflect back in the laser cavity.
COM-780A SERIES

DIA12.7x6mm 493.5/780nm Cavity Flat Mirror-HR/AR
P/N: COM-493.5/780A-99.5-1206-PP
General Specifications
- Subsrate Material: BK7 Glass
- Diameter: 12.7, -0.2/+0.0mm
- Thickness: 6.0, +/-0.1mm
- Surface Flatness: <lambda /10 @633nm over whole surface
- Radius of Front Surface S1: Plano
- Coating (0-deg AOI designed):
Front plano surface S1: >99.8%@493.5/780nm; R>99.5%@440-550nm & 710-860nm.
Back plano surface S2: AR@493.5/780nm(R<0.2%). R<0.5%@440-550nm & 710-860nm.
R-spectrum curves available upon request.
Pricing Overview (Excl. Taxes and Fees)
- Purchase Qty < 20pcs: S$230.00/pc
- Purchase Qty 20pcs or more: S$220.00/pc
- Purchase Qty 50pcs or more: Inquire to us for volume pricing
Stock Availability
- Local Singapore Warehouse: 47pcs
- New Batch Process Leadtime: Approx. 5-6weeks; EXW-SIN (T&C Apply)

DIA12.7mm 493.5/780nm ROC-50 Concave Mirror-HR/AR
General Specifications
- Subsrate Material: BK7 Glass
- Diameter: 12.7, -0.2/+0.0mm
- Thickness: 6.0, +/-0.1mm
- Surface Flatness: <lambda /10 @633nm over whole surface
- Radius of Front Surface S1: ROC: -50mm
- Coating (0-deg AOI designed):
Front plano surface S1: >99.8%@493.5/780nm; R>99.5%@440-550nm & 710-860nm.
Back plano surface S2: AR@493.5/780nm(R<0.2%). R<0.5%@440-550nm & 710-860nm.
R-spectrum curves available upon request.
Pricing Overview (Excl. Taxes and Fees)
- Purchase Qty < 20pcs: S$250.00/pc
- Purchase Qty 20pcs 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. 5-6weeks; EXW-SIN (T&C Apply)

DIA12.7mm 493/780nm ROC-100 Concave Mirror-HR/AR
P/N: COM-493.5/780A-99.8-1206-N100
General Specifications
- Subsrate Material: BK7 Glass
- Diameter: 12.7, -0.2/+0.0mm
- Thickness: 6.0, +/-0.1mm
- Surface Flatness: <lambda /10 @633nm over whole surface
- Radius of Front Surface S1: ROC: -100mm
- Coating (0-deg AOI designed):
Front plano surface S1: >99.8%@493.5/780nm; R>99.5%@440-550nm & 710-860nm.
Back plano surface S2: AR@493.5/780nm(R<0.2%). R<0.5%@440-550nm & 710-860nm.
R-spectrum curves available upon request.
Pricing Overview (Excl. Taxes and Fees)
- Purchase Qty < 20pcs: S$250.00/pc
- Purchase Qty 20pcs or more: S$240.00/pc
- Purchase Qty 50pcs or more: Inquire to us for volume pricing
Stock Availability
- Local Singapore Warehouse: 29pcs
- New Batch Process Leadtime: Approx. 5-6weeks; EXW-SIN (T&C Apply)

DIA25.4x6mm 493.5/780nm Cavity Flat Mirror-HR/AR
P/N: COM-493.5/780A-99.8-2506-0
General Specifications
- Subsrate Material: BK7 Glass
- Diameter: 25.4, -0.2/+0.0mm
- Thickness: 6.0, +/-0.1mm
- Surface Flatness: <lambda /10 @633nm over whole surface
- Radius of Front Surface S1: Plano
- Coating (0-deg AOI designed):
Front plano surface S1: >99.8%@493.5/780nm; R>99.5%@440-550nm & 710-860nm.
Back plano surface S2: AR@493.5/780nm(R<0.2%). R<0.5%@440-550nm & 710-860nm.
R-spectrum curves available upon request.
Pricing Overview (Excl. Taxes and Fees)
- Purchase Qty < 20pcs: S$290.00/pc
- Purchase Qty 20pcs or more: S$280.00/pc
- Purchase Qty 50pcs or more: Inquire to us for volume pricing
Stock Availability
- Local Singapore Warehouse: 21pcs
- New Batch Process Leadtime: Approx. 5-6weeks; EXW-SIN (T&C Apply)

DIA10xT3mm 780nm Cavity Output Mirror Wedged-R20%
General Specifications
- Subsrate Material: Schott N-BK7 Glass
- Outer Diameter: 10.0,+0.0, -0.1mm
- Thickness: 3.0, +/-0.1mm
- Surface Radius:
S1: Plano-type
S2: Wedged at 30 arc minutes, +/-5 arc minutes - Full Dielectric Coating:
S1:
R=20.0%@780nm,0-deg AOI (front flat surface)
S2:
AR@780nm,0-deg AOI (wedged surface)
Pricing Overview (Excl. Taxes and Fees)
- Purchase Qty < 20pcs: S$350.00/pc
- Purchase Qty 20pcs or more: S$340.00/pc
- Purchase Qty 50pcs or more: Inquire to us for volume pricing
Stock Availability
- Local Singapore Warehouse: 32pcs
- New Batch Process Leadtime: Approx. 5-6weeks; EXW-SIN (T&C Apply)

DIA12.7xT6.0mm 780nm Cavity Output Mirror-R20%
General Specifications
- Subsrate Material: Schott N-BK7 Glass
- Diameter: 12.7, -0.1/+0.0mm
- Thickness: 6.0, +/-0.1mm
- Surface Flatness: <lambda/10@633nm on jig tested,both surfaces
- Surface Radius: Plano/Plano
- Full Direlectric Coating:
S1: R=20.0%@780nm, 0-deg AOI
S2: AR@780nm, 0-deg AOI
Pricing Overview (Excl. Taxes and Fees)
- Purchase Qty < 20pcs: S$230.00/pc
- Purchase Qty 20pcs or more: S$220.00/pc
- Purchase Qty 50pcs or more: Inquire to us for volume pricing
Stock Availability
- Local Singapore Warehouse: 32pcs
- New Batch Process Leadtime: Approx. 5-6weeks; EXW-SIN (T&C Apply)

DIA12.7mm 780nm ROC-50 Concave Output Mirror-R20%
General Specifications
- Subsrate Material: Schott N-BK7 Glass
- Diameter: 12.7, -0.1/+0.0mm
- Thickness: 6.0, +/-0.1mm
- Surface Flatness: <lambda /10 @633nm over surface
- Surface Radius: ROC -50mm on concave surface S1
- Full Dielectric Coating:
Concave Surface S1: R=20.0%@780nm, 0-deg AOI
Back Plano Surface S2: AR@780nm0-deg AOI
Pricing Overview (Excl. Taxes and Fees)
- Purchase Qty < 20pcs: S$250.00/pc
- Purchase Qty 20pcs 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. 5-6weeks; EXW-SIN (T&C Apply)

DIA12.7mm 780nm ROC-100 Concave Output Mirror-R20%
General Specifications
- Subsrate Material: Schott N-BK7 Glass
- Diameter: 12.7, -0.1/+0.0mm
- Thickness: 6.0, +/-0.1mm
- Flatness: <lambda /10 @633nm over surface
- Radius Type: ROC -100mm on concave surface(S1)
- Coating (0-deg AOI):
Concave surface S1: R=20.0% @ 780nm
Back surface S2: AR @ 780nm
Pricing Overview (Excl. Taxes and Fees)
- Purchase Qty < 20pcs: S$250.00/pc
- Purchase Qty 20pcs 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. 5-6weeks; EXW-SIN (T&C Apply)

DIA10xT3mm 780nm Cavity Output Mirror Wedge-R30%
General Specifications
- Subsrate Material: VIOSIL synthetic quartz (ShinEtsu,Japan)
- Outer Diameter: 10.0, -0.2/+0mm
- Thickness: 3.0, +/-0.1mm
- Flatness: <lambda /10 @633nm over surface
- Radius Type (S1/S2): Plano/Plano
- Coating (0-deg AOI):
Front plano surface S1: R=30.0% @ 780nm(actually PR-coated inside 740-800nm band, R32%-33%)
Back wedge surface S2: AR @ 780nm(actually AR-coated inside 730-850nm band, R<0.15% max)
Pricing Overview (Excl. Taxes and Fees)
- Purchase Qty < 20pcs: S$300.00/pc
- Purchase Qty 20pcs or more: S$290.00/pc
- Purchase Qty 50pcs or more: Inquire to us for volume pricing
Stock Availability
- Local Singapore Warehouse: 25pcs
- New Batch Process Leadtime: Approx. 5-6weeks; EXW-SIN (T&C Apply)

DIA12.7x6mm 780nm Cavity Output Mirror-Plano R30%
General Specifications
- Subsrate Material: BK7 Glass
- Outer Diameter: 12.7 ,-0.1/+0.0mm
- Thickness: 6.0, +/-0.1mm
- Surface Flatness:<lambda /10 @ 633nm over surface
- Radius Type: Plano/Plano
- Coating (0-deg AOI):
Front plano surface S1: R=30.0% @ 780nm(actually PR-coated inside 740-800nm band, R32%-33%)
Back wedge surface S2: AR @ 780nm(actually AR-coated inside 730-850nm band, R<0.15% max)
Pricing Overview (Excl. Taxes and Fees)
- Purchase Qty < 20pcs: S$220.00/pc
- Purchase Qty 20pcs or more: S$210.00/pc
- Purchase Qty 50pcs or more: Inquire to us for volume pricing
Stock Availability
- Local Singapore Warehouse: 50pcs
- New Batch Process Leadtime: Approx. 5-6weeks; EXW-SIN (T&C Apply)

DIA25.4x6mm 780nm Cavity Output Mirror Plano-R30%
General Specifications
- Subsrate Material: VIOSIL synthetic quartz
- Outer Diameter: 25.4,-0.1/+0.0mm
- Thickness: 6.0, +/-0.1mm
- Surface Flatness: <lambda /10 @ 633nm over surface(25mm)
- Radius Type: Plano-Plano
- Coating (0-deg AOI):
Front plano surface S1: R=30.0% @ 780nm(actually PR-coated inside 740-800nm band, R32%-33%)
Back wedge surface S2: AR @ 780nm(actually AR-coated inside 730-850nm band, R<0.15% max)
Pricing Overview (Excl. Taxes and Fees)
- Purchase Qty < 20pcs: S$300.00/pc
- Purchase Qty 20pcs or more: S$290.00/pc
- Purchase Qty 50pcs or more: Inquire to us for volume pricing
Stock Availability
- Local Singapore Warehouse: 20pcs
- New Batch Process Leadtime: Approx. 5-6weeks; EXW-SIN (T&C Apply)

DIA12.7x6mm 780nm Cavity Output Flat Mirror-HR/AR
General Specifications
- Subsrate Material: BK7 Glass
- Diameter: 12.7, -0.1/+0.0mm
- Thickness: 6.0, +/-0.1mm
- Flatness: <lambda /10 @633nm over surface
- Radius Type: Plano
- Coating (0-Deg AOI):
S1: R>99.8% @ 780nm, R>99.5%@730-830nm
S2: AR @ 780nm(R<0.1%) and R<0.25%@730-830nm
Pricing Overview (Excl. Taxes and Fees)
- Purchase Qty < 20pcs: S$180.00/pc
- Purchase Qty 20pcs or more: S$170.00/pc
- Purchase Qty 50pcs or more: Inquire to us for volume pricing
Stock Availability
- Local Singapore Warehouse: 25pcs
- New Batch Process Leadtime: Approx. 5-6weeks; EXW-SIN (T&C Apply)

DIA12.7mm 780nm ROC-50 Concave Output Mirror-HR/AR
General Specifications
- Subsrate Material: BK7 Glass
- Diameter: 12.7, -0.1/+0.0mm
- Thickness: 6.0, +/-0.1mm
- Flatness: <lambda /10 @633nm over surface
- Radius Type(S1 concave): ROC= – 50mm
- Coating (0-Deg AOI):
Front concave surface S1: R>99.8% @ 780nm, R>99.5%@730-830nm
Back flat surface S2: AR @ 780nm(R<0.1%) and R<0.25%@730-830nm
Pricing Overview (Excl. Taxes and Fees)
- Purchase Qty < 20pcs: S$200.00/pc
- Purchase Qty 20pcs or more: S$190.00/pc
- Purchase Qty 50pcs or more: Inquire to us for volume pricing
Stock Availability
- Local Singapore Warehouse: 6pcs
- New Batch Process Leadtime: Approx. 5-6weeks; EXW-SIN (T&C Apply)

DIA12.7mm 780nm ROC-100 Concave OutputMirror-HR/AR
General Specifications
- Subsrate Material: BK7 Glass
- Diameter: 12.7, -0.1/+0.0mm
- Thickness: 6.0, +/-0.1mm
- Flatness: <lambda /10 @633nm over surface
- Radius Type(S1 concave): ROC= – 100mm
- Coating (0-Deg AOI):
Front concave surface S1: R>99.8% @ 780nm, R>99.5%@730-830nm
Back flat surface S2: AR @ 780nm(R<0.1%) and R<0.25%@730-830nm
Pricing Overview (Excl. Taxes and Fees)
- Purchase Qty < 20pcs: S$200.00/pc
- Purchase Qty 20pcs or more: S$190.00/pc
- Purchase Qty 50pcs or more: Inquire to us for volume pricing
Stock Availability
- Local Singapore Warehouse: 4pcs
- New Batch Process Leadtime: Approx. 5-6weeks; EXW-SIN (T&C Apply)