10-5 Scratch / Dig Optical Filters
Description
10-5 Scratch / Dig Optical Filters are precision optical components characterized by their surface quality, specifically the level of scratches and digs present on their surfaces. The "10-5" designation indicates a high-quality surface finish, where the average length of scratches is 0.10 mm and the average diameter of digs is 0.05 mm. These filters are designed to control the passage of light through selective transmission and blocking of specific wavelengths.
Working Principle
The working principle of 10-5 Scratch / Dig Optical Filters involves the manipulation of light through interference, absorption, and transmission. The surface quality, indicated by the scratch/dig rating, ensures minimal scattering and distortion of light, which is crucial for maintaining the integrity of the transmitted light. The high precision in surface quality allows these filters to be highly effective in applications requiring stringent optical performance, as they minimize the loss of light and maintain the desired wavelength characteristics.
Applications
10-5 Scratch / Dig Optical Filters are used in applications where high optical performance is critical. Specific examples include laser systems, where precise control over light transmission is necessary to ensure the accuracy and efficiency of the laser output. They are also employed in high-resolution imaging systems, such as those used in microscopy and spectroscopy, where the quality of the optical components directly impacts the clarity and detail of the images produced.
Advantages over other Optical Filters
Compared to filters with lower scratch/dig ratings, 10-5 Scratch / Dig Optical Filters offer superior optical clarity and reduced light scattering. This makes them particularly advantageous in applications requiring high precision and minimal optical distortion, such as in laser optics and high-end imaging systems. The stringent surface quality ensures that these filters provide consistent performance and reliability in demanding environments.
Limitations
One of the limitations of 10-5 Scratch / Dig Optical Filters is their higher cost compared to filters with less stringent surface quality specifications. The manufacturing process required to achieve such high precision can be complex and expensive, which may limit their use to applications where such quality is absolutely necessary.
Considerations
When considering the use of 10-5 Scratch / Dig Optical Filters, it is important to evaluate the initial costs, which can be significant due to the precision manufacturing involved. Operating expenses may be lower due to the durability and reliability of these filters, reducing the need for frequent replacements. However, maintenance costs should be considered, as any damage to the surface quality can impact performance. The accuracy and longevity of these filters make them a worthwhile investment for applications where optical precision is paramount.
from CRYSTECH, Inc.
CRYSTECH is committed to manufacturing high-precision filters for solid-state laser systems. CRYSTECH can provide IPL filters, narrowband filters and broadband filters with precise wavelengths, high transmittance, good cut-off depth, and strong film layers. They are mainly used in medical beauty,... [See More]
- Surface Quality: 10-5 Scratch / Dig
- Application: Infrared; Visible
- Filter Type: Bandpass / Interference Filters
- Filter Shape: Rectangular
from Changchun Sunday Optics Co., Ltd.
Optical Mirrors are used for beam turning, interferometry, imaging, or illumination.Using polished glass or metal as the substrate, the light beam hits the surface to form mirror reflection.In order to obtain as much reflected light as possible, the substrate is often coated with a reflective... [See More]
- Surface Quality: 10-5 Scratch / Dig; 80-50 Scratch / Dig
- Application: Infrared; Visible; Ultraviolet
- Filter Type: Long Pass Filters
- Filter Shape: Circular
from Argyle International, Inc.
Filter designs include--. Colored glass. High and low pass coatings. Band pass, either wide or narrow. Hot and cold mirrors. Polarizing. Custom designs and coating specifications are always possible. Contact Argyle for further information. Substrate Options: Glasses. Pyrex ®. Zerodur ®. [See More]
- Surface Quality: 10-5 Scratch / Dig
- Filter Shape: Circular (optional feature); Square (optional feature); Rectangular (optional feature)
- Filter Type: Color Filters (optional feature); Bandpass / Interference Filters (optional feature); Hot Mirrors (optional feature); Cold Mirrors (optional feature); Long Pass Filters (optional feature); Short Pass Filters (optional feature)
from Spectral Optics
Substrate: Material: UV fused silica or BK7. Clear Aperture: larger than 85%. Surface Quality (Scratch-Dig): 10-5 for regular plate windows. 60-40 for super thin plate windows. Surface Flatness: λ/10 @633nm for regular plate windows. λ/10 per mm @633nm for super thin plate windows. [See More]
- Surface Quality: 10-5 Scratch / Dig; 60-40 Scratch / Dig
- Application: Infrared; Visible; Ultraviolet
- Filter Type: Long Pass Filters; Short Pass Filters
- Filter Shape: Circular
from Thorlabs, Inc.
At Thorlabs, we constantly reinforce our desire to serve at the pleasure of our customers. From this comes our desire to be connected to our industry in a way that far exceeds what would typically be expected of a vendor. Thorlabs lives this core principle by seeking to enhance, at every turn, the... [See More]
- Surface Quality: 10-5 Scratch / Dig
- Application: Infrared; Visible; Ultraviolet
- Filter Type: Harmonic Filter
- Filter Shape: Circular
from Rapid Spectral Solutions
Neutral density filters available in a wide range of optical densities and sizes. These filters are suitable for all general use. [See More]
- Surface Quality: 10-5 Scratch / Dig; 20-10 Scratch / Dig; 40-20 Scratch / Dig; 60-40 Scratch / Dig; 80-50 Scratch / Dig
- Application: Infrared; Visible; Ultraviolet
- Filter Type: Neutral Density Filters
- Filter Shape: Circular; Square; Rectangular