Linear Continuous Variable ND Filters
from Gurley Precision Instruments

Continuous OD filters light precisely, Designs for 0.04 to 2.0 & 0.04 to 4.0, Spectral Range: 400nm to 700nm [See More]

  • Filter Shape: Rectangular
  • Application: Visible
  • Filter Type: Neutral Density Filters
  • Filter Diameter, Side Length, or Rectangular Length: 50.8
101mm x 127mm, 0 Degree AOI, Hot Mirror -- NT43-453
from Edmund Optics Inc.

Ideal for Reducing Heat In Projectors. Reflects 90% of the NIR and IR. Transmits 80% of Visible Light. These 0 ° and 45 ° angle of incidence Hot Mirrors are perfect for decreasing the undesirable heat caused by infrared radiation. A multi-layer dielectric coating transmits 80% of visible... [See More]

  • Filter Shape: Rectangular
  • Filter Diameter, Side Length, or Rectangular Length: 127
  • Filter Type: Hot Mirrors
  • Rectangular Width: 101
Linear Variable Filter
from Materion Corporation

Materion Barr Precision Optics & Thin Film Coatings designs and manufactures both edge-type and bandpass-type variable filters to customer specifications. The key feature of these devices is that spectral properties vary with position in a prescribed way along the lengthwise direction of the... [See More]

  • Filter Shape: Square; Rectangular
  • Application: Visible; Ultraviolet
  • Filter Type: Bandpass / Interference Filters
Linear Variable Metallic Filter -- 31W00ML.1
from Newport Corporation

Provide linearly varying attenuation or beam splitting in visible / near IR [See More]

  • Filter Shape: Rectangular
  • Filter Diameter, Side Length, or Rectangular Length: 79.4
  • Filter Type: Neutral Density Filters
  • Rectangular Width: 25.4
UV Transmitting Glass Filter -- Model 8332
from Optarius

Filter which transmits the ultra-violet [See More]

  • Filter Shape: Rectangular
  • Filter Diameter, Side Length, or Rectangular Length: 92
  • Filter Type: Color Filters
  • Rectangular Width: 59
66.049
from Rolyn Optics Company

Coated filters unlike the absorption type get their useful qualities from one or more thin layers deposited on the surface of the substrate. There is frequently another coating or overlay applied to increase durability. Sandwich construction is frequently used which results in large thickness... [See More]

  • Filter Shape: Rectangular
  • Filter Diameter, Side Length, or Rectangular Length: 100
  • Filter Type: Neutral Density Filters
  • Rectangular Width: 20
Linear Variable Filter -- LVF-H [LVF-H from Ocean Optics, Inc.]
from SpectrEcology LLC

Single filter, epoxied into slide carriers, UV & VIS versions available [See More]

  • Filter Shape: Rectangular
  • Transmission Range: 230 to 750
  • Filter Type: Long Pass Filters