40-20 Scratch / Dig UV Filters
from HG Optronics, Inc.
A Neutral Density filter allows a photographer to control the exposure in an image very easily. The filter stops light reaching the camera sensor, therefore allowing us to leave the camera with a higher aperture for a longer amount of time. HG OPTRONICS neutral-density filter is a filter that... [See More]
- Surface Quality: 40-20 Scratch / Dig; 60-40 Scratch / Dig
- Filter Shape: Circular
- Filter Type: Neutral Density Filters
from Foctek Photonics, Inc.
Applications. Biomedical. Fluorescence Microscope. Laser System. Inspection Apparatus. Selective Interference. Hg Lamp Spectrum. Analyzing Spectrum. Imaging Optics Systems [See More]
- Surface Quality: 40-20 Scratch / Dig; 80-50 Scratch / Dig
- Filter Shape: Circular
- Filter Type: Bandpass / Interference Filters
- Filter Diameter, Side Length, or Rectangular Length: 12 to 24
from Edmund Optics Inc.
Sharp Cut-off Wavelength. High Transmission / Rejection Efficiency. Precision Fused Silica Substrate. Our TECHSPEC ® Shortpass filters are designed to have a very sharp transition from transmission to reflection, making them extremely useful in a number of applications. Available in a variety... [See More]
- Surface Quality: 40-20 Scratch / Dig
- Filter Shape: Circular
- Filter Type: Short Pass Filters; Spectral Filters
- Filter Diameter, Side Length, or Rectangular Length: 25
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
- Filter Shape: Circular; Square; Rectangular
- Filter Type: Neutral Density Filters
- Filter Diameter, Side Length, or Rectangular Length: 6.25 to 100
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: 40-20 Scratch / Dig
- Filter Shape: Circular; Square
- Filter Type: Color Filters
- Filter Diameter, Side Length, or Rectangular Length: 25
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: 40-20 Scratch / Dig
- Filter Shape: Circular; Rectangular
- Filter Type: Long Pass Filters; Short Pass Filters
- Filter Diameter, Side Length, or Rectangular Length: 12.7 to 50.8