Product Descriptions:
Characteristics: | 808nm &940nm Dual-Side AR Coated Optical Filter |
Type: | Interference Filters |
Coating Type: | Single-Point Dual-Side AR Coating |
Peak Transmittance(%) : | ≥99%@808nm &940nm |
Spectral Range: | 350-1100nm |
Shape: | Customized* |
Color: | Green |
Surface Quality: | 60/40 scratch-dig |
Dimension(mm): | Customized** |
Thickness(mm): | Customized*** |
Substrate: | Quartz Glass, High Purity Fused Silica |
Remark: | |
Measured Spectral Graph – 808nm &940nm Dual-Side AR Coated Optical Filter:
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| Picture 1: Measured Spectral Graph – 808nm &940nm Dual-Side AR Coated Optical Filter |
What is Dual-Side AR Coated Optical Filter?
A Single-Point Dual-Side AR Coated Filter is a specialized optical component designed to maximize light transmission at a very specific wavelength (Single-Point) while minimizing reflection from both surfaces of a quartz substrate.
What is typical application for Single-Point Dual-Side AR Coated Filters?
Typical application for Quartz Single-Point Dual-Side AR Coated Filters are very broad. They are commonly used in laser systems to reduce light reflection loss at the quartz substrate surface, improve laser energy utilization, and protect internal components from reflected light damage. In optical detection instruments including spectrophotometers, fluorometers, and interferometers, they enhance signal-to-noise ratio by minimizing stray light and improving light transmission efficiency. In imaging systems such as high-resolution cameras, microscopes, and telescopes, they reduce ghosting and glare caused by surface reflection, delivering clearer and sharper images.
What is key parameter when choose for right Single-Point Dual-Side AR Coated Filters?
When selecting Quartz Single-Point Dual-Side AR Coated Filters, you need to consider the following key factors. First, single-point wavelength selection. Determine the specific single-point wavelength that needs optimization based on your light source or laser wavelength. Second, coating type selection, including hard dielectric coatings and soft coatings. Third, physical specifications, including dimensions, thickness, and surface quality. Fourth, environmental durability.
Shenzhen Hengda Liyuan Optoelectronics introduced advanced optical technology that apply depositing nanomaterials through ion-assisted evaporation onto a multilayer hard film in a high vacuum environment which coating layer is firm and has good tightness, and small bandwidth drift.
Dual-Side Single pioint AR Coated, T≥99.5% @950 & 1050nm Optical Filter
