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Silicon Windows are widely used in IR sensors, thermal image, medical and optical measurement systems. Foctek can supplies high precision Silicon Window with Professional team, rich production experience, technology innovation, using most advanced tools to custom design and to suit customers' specific applications.

Silicon Window Attribute Specification :

Typical Diameter (Φmm): 8.0, 10.0, 12.7, 15.0, 20.0, 25.4, 30.0, 38.1, 40, 50 mm

Typical Thickness (mm): 1.0 ～ 30.0

Diameter Tolerance (mm): +0.0/-0.2 (General), +0.0/-0.1 (High Precision)

Thickness Tolerance (mm) :±0.2 (General), ±0.05 (High Precision)

Clear Aperture :>80% (Small Size), >90% (Large Size)

Parallelism: 3 min. (General), 5 sec. (High Precision)

Surface Quality :60/40 (General), 10/5 (High Precision)

Flatness (per 25mm@633nm): λ(General), λ/10 (High Precision)

Bevel (face width x 45。): <0.25mm

Coating: Uncoated, AR, HR, PR, Coating, etc.

Note for Silicon Window:

(1). Custom-made Silicon windows at any size are available.

Besides round, shape of quadrate, triangular, or other polygonal are available.

(2). Thickness from 1.0mm to 20.0 mm is available upon request.

(3). Better bevel is available upon request.

(4).Silicon Windows with Anti-Reflective(AR), High-Reflective(HR), Partial-Reflective(PR) coating are available.

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