![3-6844-01 [Discontinued]Cold Filter 30 x 30 x 2T](https://www.jgauge.com/wp-content/uploads/2025/08/084b6939308cd0904ad3bf798ba500f9.webp)
Analyzer, Testing Equipment
3-6844-01 [Discontinued]Cold Filter 30 x 30 x 2T
model:
3-6844-01
category:
Analyzer, Testing Equipment
Product Description
Product Model: 3-6844-01 Features Transmits visible lig […]
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Product Details
Product Model: 3-6844-01
Features
- Transmits visible light and reflects hot ray and infrared ray.
Spec
- Size (mm): 30 x 30 x 2t
- Material: B270
- Incident angle: θ=0°
- Substrate refractive index: 1.523/nd
- Chamfer (45°): All around or all edges chamfered
- Tolerance range
- Outline: +0/-0.2mm
- Plate thickness: ±0.2mm
- Substrate parallelism: within 5 minutes (5′)
- Surface accuracy before coating: 2λ - 3λ (Effective range within 85% including center)
- Surface quality: MIL60-40
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