silica substrate

Min Order:1 piece

Industry:Electronic Components & Supplies

Material: High purity synthetic fused silica (fused quartz glass)

Lens Structure: Plano-Concave Single Element Negative Lens

Spectral Transmission Range: 185nm–2.1μm Deep UV to Near IR

Core Optical Function: Laser Beam Expansion & Divergent Shaping

Core Application Field: UV Laser Equipment, Spectroscopy, Semiconductor Inspection

Unit Price:US $48000-55000 /set

Min Order:1 set

Industry:Minerals & Metallurgy

Color: as request

Warranty: 1 year

Motor Brand: Siemens

Motor Type: AC

Control System: PLC

Feeding Size: 20-45 mm

Output Size: 300-2500 mesh

Application: minerals powder grinding

After Sales Service: engineer online or abroad service

Sales Range: worldwide

Unit Price:US $48000-55000 /set

Min Order:1 set

Industry:Minerals & Metallurgy

Color: as request

Warranty: 1 year

Motor Brand: Siemens

Motor Type: AC

Control System: PLC

Feeding Size: 20-45 mm

Output Size: 300-2500 mesh

Application: minerals powder grinding

After Sales Service: engineer online or abroad service

Sales Range: worldwide

Min Order:1 piece

Industry:Electronic Components & Supplies

Material: High‑Purity Fused Silica (Amorphous SiO₂)

SiO₂ Purity: ≥99.99%

Diameter: 2″, 3″, 4″, 6″, 8″, 12″ (custom available)

Thickness: 0.1 mm – 5 mm (custom thickness)

TTV (Total Thickness Variation): ≤5 μm (high precision ≤1 μm)

Surface Quality: 60/40, 40/20, 20/10 (MIL‑STD)

Surface Roughness (Ra): ≤1 nm (DSP), ≤2 μm (lapped)

Optical Flatness: λ/2, λ/4, λ/10 @ 633 nm

Parallelism: <30 arcsec

Transmittance Range: 185 nm – 3500 nm

Average Transmittance: >90%

Thermal Expansion Coefficient: 5.5 × 10⁻⁷ /°C

Instant Temp Resistance: 1300°C

Available Finishes: DSP (double‑side polished), SSP (single‑side polished), lapped

Optional Features: Notch, flat edge, drilling, coating (AR/UV/IR)

Min Order:1 piece

Industry:Electronic Components & Supplies

Material: UV Grade High Purity Fused Silica

Coating: Double-sided Deep UV AR Anti-reflection Coating

Available Shape: Round / Square / Rectangular / Custom CNC Machined

Custom Service: OEM Size, Custom AR Coating Wavelength, Precision CNC Polishing

Application: UV Spectroscopy, Lab UV Testing Instrument, Semiconductor UV Inspection, Water Quality UV Monitor

Min Order:1 piece

Industry:Electronic Components & Supplies

Material: High‑purity Fused Silica / Quartz Glass

Processing Method: CNC Machining, Grinding, Polishing

Custom Service: Drawing‑to‑Part OEM, Prototype & Mass Production

Key Features: UV‑Transparent, High‑Temperature Resistant, Anti‑Corrosion

Typical Applications: Semiconductor, UV‑Optics, High‑Temperature Equipment

Coating Option: AR Coating Available Upon Request

Min Order:1 piece

Industry:Electronic Components & Supplies

material: Sapphire/Fused Silica/BK7/ZnS

diameter_range: 5‑300 mm

geometry: Hemispherical / Custom Dome

available_coating: AR, BBAR, IR‑AR

moq: 1 piece(prototype)

application: ROV, AUV, Subsea underwater camera

Unit Price:US $0.32-5.69 /piece

Min Order:1 piece

Industry:Electronic Components & Supplies

Material: Optical-grade fused quartz / fused silica

Grade: JGS1, JGS2, JGS3 or equivalent by application

Shape: Round, square, rectangular or custom geometry

Dimension: Custom to drawing; size confirmed by engineering review

Thickness: Custom thickness according to optical and mechanical requirements

Dimensional Tolerance: Typical ±0.01 mm; tighter tolerances subject to feasibility review

Surface Quality: 60-40 standard; 40-20 and 20-10 available by project

Surface Flatness: λ/4 typical; up to λ/10 depending on size and aperture

Parallelism: ≤3 arc min typical; tighter specification available by review

Clear Aperture: Typically ≥90%; customizable

Surface Finish/Edge Treatment: Double-side optical polishing available/Fine ground, polished, chamfered or beveled

UV Transmission: Grade, thickness, wavelength and coating dependent

Coating: Uncoated, UV AR, VIS AR, NIR AR or custom BBAR

Application: UV systems, lasers, sensors, semiconductor and industrial optics

Customization: OEM / drawing-based prototype and volume production

Min Order:1 piece

Industry:Electronic Components & Supplies

Substrate Material: High purity zinc selenide (ZnSe) infrared crystal

Transmission Band: 0.6~18μm wide infrared transmission, optimal for 10.6μm CO2 laser

Working Temperature: -40℃ ~ 250℃ continuous operation

Thickness Range: 1mm ~ 10mm, thickness tolerance ±0.02mm

Available Shape: Custom square, rectangle, round disc, special irregular outline

Surface Quality: 40/20, 60/40 scratch/dig grade for optical surface

Edge Treatment Option: Raw edge, chamfer polish, protective edge passivation

Optional Coating: AR anti-reflective coating @10.6μm, single/double side coating

Main Application: CO2 laser cutting, laser marking machine, thermal imaging, infrared spectroscopy

Min Order:1 piece

Industry:Electronic Components & Supplies

Material: High Purity Fused Silica

SiO₂ Purity: ≥99.99%

Density: 2.20 g/cm³

Refractive Index: 1.458 @ 587.6nm

Thermal Expansion Coefficient: 5.5 × 10⁻⁷ /°C

Softening Point: 1730°C

Annealing Point: 1180°C

Continuous Working Temperature: 1100°C

Instant Temperature Resistance: 1300°C

Transmittance Range: 185nm–3500nm

Average Transmittance: >90%

Surface Quality: 60/40, 40/20, 20/10

Custom Shapes: Round, square, rectangular, oval, irregular special outlines

Processing: Custom cutting, drilling, slotting, chamfering, double-sided polishing

Optional Coating: AR, UV anti-reflection, IR transmission coating

Min Order:1 piece

Industry:Machinery

Working temp: 5-50℃

Ambient temp: ≤50℃

Max working pressure: 0.25MPa

Diameter mm: 500-1200mm

Diameter inch: 20-48inch

Flow Rate: 10-50m3/h

Filtration Area: 0.2-1.13m2