Custom Sapphire Optical Components | All Shapes Custom Sapphire Optics

group name: Sapphire Optical Components

Min Order: 5 piece

brand name: FELIX GLASS optical glass Manufacturing base

model: FELIX GLASS SOC-BLK-001

Nearest port for product export: Shenzhen, Guangzhou

Delivery clauses under the trade mode: FOB, CFR, CIF, EXW, FAS, CIP, FCA, CPT, DEQ, DDP, DDU, Express Delivery, DAF, DES

Acceptable payment methods: T/T, L/C, D/P D/A, MoneyGram, Credit Card, PayPal, Westem Union, Cash, Escrow

update time: Wed, 10 Jun 2026 05:38:20 GMT

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Paramtents

Material High-Purity Single-Crystal Sapphire
Spectral Range 150nm ~ 5.5μm (UV-Vis-Mid IR)
Mohs Hardness 9.0
Surface Quality 40/20, 20/10, 10/5 Optical Grade
Dimensional Tolerance ±0.01mm ~ ±0.05mm
Parallelism ≤ 1 arcsec
Flatness λ/10 @ 633nm
Customization Size, shape, polishing, coating available

Packging & Delivery

50cm x50cm x30cm
Min Order5 piece

Briefing

Polished sapphire cube, Mohs 9. High transmittance, custom sizes for optical & laser use.

Detailed

Sapphire Optical Cube | Custom Sapphire Block for Optical Systems

Sapphire optical cubes (also known as sapphire blocks or prisms) are precision-machined single-crystal sapphire components with multi-sided optical-grade polishing. These cubes feature exceptional hardness, wide spectral transmission and excellent thermal stability, making them ideal for use in optical systems, laser equipment, laboratory instruments and industrial applications.

Core Advantages

Mohs 9 ultra-high hardness, excellent scratch and wear resistance
Ultra-wide transmission range from 150nm UV to 5.5μm mid-infrared
Six-side optical-grade polished finish with high parallelism and flatness
Excellent thermal stability and high-temperature resistance
High chemical resistance against acid, alkali and corrosive environments
Customizable dimensions, tolerances and surface quality
Strict dimensional accuracy control for precision optical assembly

Available Types & Sizes

Standard sapphire cubes with equal side lengths
Custom rectangular sapphire blocks
Sapphire prism blocks with specific angles and cuts
Special-shaped sapphire optical blocks per customer drawings

Key Technical Specifications

Item	Parameter
Material	High-Purity Single-Crystal Sapphire
Spectral Range	150nm ~ 5.5μm (UV-Vis-Mid IR)
Mohs Hardness	9.0
Surface Quality	40/20, 20/10, 10/5 Optical Grade
Dimensional Tolerance	±0.01mm ~ ±0.05mm
Parallelism	≤ 1 arcsec
Flatness	λ/10 @ 633nm
Customization	Size, shape, polishing, coating available

Main Applications

Optical instruments and laboratory equipment
Laser systems and beam control assemblies
Optical prisms, beam splitters and light guides
Calibration standards and reference blocks
High-temperature and high-pressure optical viewports
Semiconductor and aerospace optical components

Custom Service

Custom dimensions, length, width and height according to requirements
Multi-sided optical-grade polishing and precision grinding
Special cuts, angles and beveled edges per drawings
Anti-reflection coating for specific wavelength bands
Small-batch prototypes and large-volume production orders

Call to Action

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Exclusive FAQ

Q1: What is a sapphire optical cube used for? A: Sapphire optical cubes are multi-sided polished sapphire blocks used in optical instruments, laser systems, beam splitters, calibration standards and other applications requiring high hardness and optical clarity.

Q2: Can you customize the size and dimensions of the sapphire block? A: Yes. We provide full customization of dimensions, shapes, tolerances and polishing grades according to your drawings and technical specifications.

Q3: What surface quality can you achieve? A: We offer optical-grade polishing with surface quality up to 10/5, flatness λ/10 and parallelism ≤1 arcsec, meeting high-precision optical system requirements.

Q4: Do you provide anti-reflection coating for sapphire cubes? A: Yes. We can apply single or multi-layer AR coatings for UV, visible or infrared bands to improve light transmittance.

Q5: Are small custom orders available? A: Yes. We support prototype samples, small-batch trial orders and mass production to meet different project demands.