# IR Bbar Coating Optical 5degree Wedge Angle Beamsplitter for Attenuator

> IR Bbar Coating Optical 5degree Wedge Angle Beamsplitter for Attenuator — a plate beam splitter: Glass, as Required thick. Specs, RFQ checklist and custom…

- Page: https://machiningglass.com/products/ir-bbar-coating-optical-5degree-wedge-angle-beamsplitter-for-attenuator/
- SKU: MG-341CAA
- Category: Beam Splitters > Plate Beam Splitters
- Image: https://machiningglass.com/wp-content/uploads/2026/10/IR-Bbar-Coating-Optical-5degree-Wedge-Angle-Beamsplitter-for-Attenuator.webp
- Updated: 2026-10-24

Product type: Prism. Application: Medical Instrument. Model: TT Prism55.

## Overview

The IR Bbar Coating Optical 5degree Wedge Angle Beamsplitter for Attenuator is supplied as a plate beam splitter made from Glass. Listed geometry: thickness as Required, trapezoid prism shape. Surface quality 60-40; flatness Lambda/8. Listed for Medical Instrument applications. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.

## Specifications

| Parameter | Value |
| --- | --- |
| Material | Glass |
| Type | Prism |
| Shape | Trapezoid Prism |
| Thickness | as Required |
| Surface Quality | 60-40 |
| Application | Medical Instrument |
| Usage | Beam Dispersion, Beam Split |
| Model NO. | TT Prism55 |
| Bevel | Protective Bevel as Needed |
| Polished | Yes |
| Surface Flatness | Lambda/8 |
| Supplier | Tianjin Tengteng Optoelectronic Technology Co., Ltd. |

## Technical data

| Parameter | Value |
| --- | --- |
| Product Name | Optical Uncoated Rectangular Shape UV Fused Silica Wedged Plate Beamsplitter |
| Substrate | Optical Glass |

## What to specify when you request a quote

- **Split ratio** — give the R/T ratio and its tolerance.
- **Wavelength and polarisation** — state the band and whether the split must be polarising or non-polarising.
- **Angle of incidence** — plate splitters are usually used at 45°; give the actual angle.
- **Size and geometry** — listed as “as Required”; give cube edge or plate size, thickness and wedge if any.
- **Surface quality and flatness** — listed as “60-40”; quote transmitted wavefront for imaging systems.

## Engineering guides for this part

For material grades and coating options, see [AR-Coated Glass Materials for High-Transmission Optical Parts](https://machiningglass.com/materials/ar-coated-glass-materials-for-high-transmission-optical-parts/). How parts like this are machined and finished is covered in [Chalcogenide Glass Coating for IR Optical Components](https://machiningglass.com/capabilities/chalcogenide-glass-coating-for-ir-optical-components/). For an application example, read [AR Coated Glass for Appliance Touch Screens: Specs and Selection](https://machiningglass.com/applications/ar-coated-glass-for-appliance-touch-screens-specs-and-selection/). Before sending a drawing, check [Design Guide for Holes, Slots, and Edges in Custom Glass Parts](https://machiningglass.com/resources/design-guide-for-holes-slots-and-edges-in-custom-glass-parts/). A related standard product is [AR-Coated High-Transparency Optical Glass](https://machiningglass.com/products/ar-coated-high-transparency-optical-glass/).

## FAQ

### What is the IR Bbar Coating Optical 5degree Wedge Angle Beamsplitter for Attenuator made of?

It is listed as Glass. Other grades can be quoted if your application needs different transmission, thermal or chemical properties.

### What sizes and thicknesses are available?

The listing gives thickness as Required. Custom outlines and thicknesses are made to drawing; state the tolerance you need.

### Where is this plate beam splitter used?

Listed applications: Medical Instrument.

### What should I include in a quote request?

Include split ratio, wavelength and polarisation, angle of incidence, size and geometry and surface quality and flatness, plus quantity and a drawing if the part is custom.

## Request a quote

Send drawings, tolerances and quantity: https://machiningglass.com/contact/?rfq_product_id=5925#mg-rfq

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Source: Custom Precision Glass Machining — https://machiningglass.com/