50x20 mm Sapphire Round Optical Window, AR Coated

Product description

This round sapphire window is designed for laser-cutting applications, providing excellent performance across multiple wavelength bands including 0.7-1.7 μm and 400-700 nm. Its durable construction ensures longevity in demanding environments, making it suitable for integration into fiber alignment tools and other optical systems. With a thickness of 20 mm and a diameter of 50 mm, this window is engineered for high clarity and precision.

Key Features

Diameter of 50 mm ensures compatibility with standard optical setups.
Thickness of 20 mm provides robust durability for industrial applications.
AR coating enhances transmittance, improving optical performance.
Tolerances of +/-0.1 mm ensure precise fit and alignment.
Clear aperture greater than 85% guarantees minimal light loss.

Available Sizes

Diameter x Thickness (mm)
50 x 20

Applications

Laser Cutting

Specification Summary

Item	Value
Material	Sapphire
Shape	Round
Diameter	50 mm
Thickness	20 mm
Coating	anti-reflective (AR)
Transmission bands	NIR (0.7-1.7 μm), VIS (400-700 nm), UV (<400 nm)
MOQ	—

Full Specifications

Parameter	Value
Spare Parts Type	consumables
Wavelength	1064 nm
Accessory Type	Fiber Alignment Tool
Key Selling Points	Long Service Life
Warranty	Unavailable
Condition	New
Weight (Kg)	0.05
Diameter Tolerance	+/-0.1mm or +/-0.02mm
Thickness Tolerance	+/-0.1mm or +/-0.02mm
Clear Aperture	>85%, >90%
Parallelism	+/-3’, +/-30''
Bevel	0.1~0.3mm*45 degree

FAQ

Can this window be customized in size?

Currently, only the specified size of 50 mm diameter and 20 mm thickness is available.

What are the tolerances for this sapphire window?

The diameter tolerance is +/-0.1 mm or +/-0.02 mm, and the thickness tolerance is also +/-0.1 mm or +/-0.02 mm.