Circular Neutral Density Filters

Dual ND Filter Wheel, Twelve 1.0 in. Filters Pre-Loaded, 0.08-3.0 OD -- 5215 - Image

Dual ND Filter Wheel, Twelve 1.0 in. Filters Pre-Loaded, 0.08-3.0 OD -- 5215
from Newport MKS

The 5215 Dual ND Filter Wheel contains a set of neutral-density (ND) filters mounted in a single easy-to-use unit. The simple two-wheel design of the Model 5215 gives you a wide range of optical densities, from 0.08 to 3.0. Each wheel includes six 1 in. diameter filter positions. The filter... [See More]

Filter Shape: Circular
Substrate Material: Anodized Aluminum

Filter Diameter, Side Length, or Rectangular Length: 24.1

ND Filter for Camera Lens on the Drone - Image

ND Filter for Camera Lens on the Drone
from Suzhou Jiujon Optics Co., Ltd

The ND filter bonded with AR window and polarizing film. This product is designed to revolutionize the way you capture images and videos, providing unparalleled control over the amount of light entering your camera lens. Whether you ’re a professional photographer, videographer, or simply a... [See More]

Filter Shape: Circular
Transmission: 0.1000 to 50

Optical Density: 0.3000 to 3
Substrate Material: D263T glass + polymer polarized film + ND filter

Indexed Filter Wheel, Dual Six Position, 1.0 in. Diameter -- 5254NF - Image

Indexed Filter Wheel, Dual Six Position, 1.0 in. Diameter -- 5254NF
from Newport MKS

The 5254NF Dual Filter Wheel uses threaded Delrin ® inserts to give you the flexibility to hold and easily swap any collection of 1.0 in. (25.4 mm) diameter filters or optics. The dual six position filter wheels are mechanically indexed for precise positioning when switching from filter to... [See More]

Filter Shape: Circular

Substrate Material: Anodized Aluminum

Indexed Filter Wheel, Six Position, 1.0 in. Diameter -- 5253NF - Image

Indexed Filter Wheel, Six Position, 1.0 in. Diameter -- 5253NF
from Newport MKS

The 5253NF Single Filter Wheel uses threaded Delrin ® inserts to give you the flexibility to hold and easily swap any collection of 1.0 in. (25.4 mm) diameter filters or optics. The single six position filter wheel is mechanically indexed for precise positioning when switching from filter to... [See More]

Filter Shape: Circular

Substrate Material: Anodized Aluminum

ND Filter Rotator, 1.0 in. Hub, θXθY, Micrometer -- 946-M - Image

ND Filter Rotator, 1.0 in. Hub, θXθY, Micrometer -- 946-M
from Newport MKS

The 946-M Variable Neutral Density Filter Mount provides rotation as well as pitch/yaw adjustment for circular variable neutral density filters having a 1.0-in (25.4-mm) ID. SM-13 Micrometers provide angular adjustment of ±4 ° about each of two orthogonal axes to control the direction of... [See More]

Filter Shape: Circular

Substrate Material: Anodized Aluminum

ND Filter Rotator, 1.0 in. Hub, θXθY, Thumbscrew -- 946 - Image

ND Filter Rotator, 1.0 in. Hub, θXθY, Thumbscrew -- 946
from Newport MKS

The 946 Variable Neutral Density Filter Mount provides rotation as well as pitch/yaw adjustment for circular variable neutral density filters having a 1.0-in (25.4-mm) ID. AJS Screws provide angular adjustment of ±4 ° about each of two orthogonal axes to control the direction of the... [See More]

Filter Shape: Circular

Substrate Material: Anodized Aluminum

ND Filter Rotator, Compact, 1.0 in. Hub, 1/4-20 -- 941 - Image

ND Filter Rotator, Compact, 1.0 in. Hub, 1/4-20 -- 941
from Newport MKS

The 941 Variable Neutral Density Filter Rotation Mount offers the widest possible aperture and provides basic mounting compatibility with posts, platforms and clamps. The spindle is integrated into a block with an array of tapped and clearance holes. Circular Variable Metallic Neutral Density... [See More]

Filter Shape: Circular

Substrate Material: Anodized Aluminum

ND Filter Rotator, Compact, 7.5 mm Hub, 8-32 and M4 -- FR-CV-75 - Image

ND Filter Rotator, Compact, 7.5 mm Hub, 8-32 and M4 -- FR-CV-75
from Newport MKS

The FR-CV-75 provides rotational adjustment for any of Newport ’s Circular Linear Variable ND Filters having a Ø7.5 mm inner diameter. The slim design minimizes blockage of the filter's clear aperture and, with its clamping thumbscrew design, it can accommodate filter thicknesses from 2... [See More]

Filter Shape: Circular

Substrate Material: Anodized Aluminum

ND Filter Wheel, Six 1.0 in. Filters Pre-Loaded, 0.04-0.5 OD -- 5214-B - Image

ND Filter Wheel, Six 1.0 in. Filters Pre-Loaded, 0.04-0.5 OD -- 5214-B
from Newport MKS

The 5214-B wheels contain a set of neutral-density (ND) filters mounted in a single easy-to-use unit. The Model 5214 is a single-wheel version. Each wheel includes six 1 in. diameter filters. The filter positions are mechanically indexed for precise positioning and the filters are made with Inconel... [See More]

Filter Shape: Circular
Substrate Material: Anodized Aluminum

Filter Diameter, Side Length, or Rectangular Length: 24.1

ND Filter Wheel, Six 1.0 in. Filters Pre-Loaded, 0.04-2.5 OD -- 5214-A - Image

ND Filter Wheel, Six 1.0 in. Filters Pre-Loaded, 0.04-2.5 OD -- 5214-A
from Newport MKS

The 5214-A wheels contain a set of neutral-density (ND) filters mounted in a single easy-to-use unit. The Model 5214 is a single-wheel version. Each wheel includes six 1 in. diameter filters. The filter positions are mechanically indexed for precise positioning and the filters are made with Inconel... [See More]

Filter Shape: Circular
Substrate Material: Anodized Aluminum

Filter Diameter, Side Length, or Rectangular Length: 24.1

0.3 Optical Density 12.5mm Dia NIR ND Filter -- NT47-825
from Edmund Optics Inc.

Ideal for NIR Wavelengths 700-1100nm. Optical Densities Ranging from 0.3 to 3.0. Our TECHSPEC ® Reflective NIR ND filters feature a spectrally flat region between 700 and 1100nm, outstanding parallelism, and exceptional surface characteristics. The combination of high tolerance and broadband... [See More]

Filter Shape: Circular
Thickness: 1.5

Filter Diameter, Side Length, or Rectangular Length: 12.5
Optical Density: 0.3000

Neutral Density Absorption Type Filters at 450-650 nm - Image

View Datasheet

Neutral Density Absorption Type Filters at 450-650 nm
from EKSMA OPTICS

EKSMA OPTICS neutral density (ND) filters attenuate VIS spectral region. The optical density varies from 0.1 to 3.0, 1 or 2 inches size square and roud shapes are available. Neutral density absorption type filters decrease the intensity of light without altering the relative spectral distribution of... [See More]

Filter Shape: Circular; Square
Filter Diameter, Side Length, or Rectangular Length: 25.4 to 50.8

Neutral Density Filter Type: Absorptive
Optical Density: 0.0500 to 4

Neutral Density Filters
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]

Filter Shape: Circular; Rectangular
Filter Diameter, Side Length, or Rectangular Length: 12.7 to 100

Neutral Density Filter Type: Reflective; Absorptive; Variable
Rectangular Width: 10 to 25

Widefield Microscopy Neutral Density Filters -- ND 0.1 A - 80% Trans - Image

Widefield Microscopy Neutral Density Filters -- ND 0.1 A - 80% Trans
from Chroma Technology Corp.

Coating: Sputter/Hard Coated [See More]

Filter Shape: Circular; Rectangular (optional feature)
Thickness: 1

Filter Diameter, Side Length, or Rectangular Length: 25
Optical Density: 0.1000

Neutral Density Filter
from ECOPTIK (CHANGCHUN) LTD

Neutral density filter is often used in imaging or laser applications to avoid strong light damage to camera sensors or other optical components. ND filters absorb or reflect untransmitted light to evenly reduce transmission in a given part of the spectrum. If you want to get the neutral density... [See More]

Filter Shape: Circular
Substrate Material: BK7 glass

Optical Density: 0.1000 to 5

Neutral Density Filters -- F-NDF005 - Image

Neutral Density Filters -- F-NDF005
from Ross Optical Industries

These glass filters are used to selectively transmit certain wavelength range and block others or to reduce the amount of heat transmitted through the system. They are categorized into long pass filters, short pass filters, band pass filters, heat absorbing and neutral density filters. [See More]

Filter Shape: Circular
Thickness: 3

Filter Diameter, Side Length, or Rectangular Length: 12.5

Metallic Circularly Variable Neutral Density Filters -- GCC-3030 - Image

Metallic Circularly Variable Neutral Density Filters -- GCC-3030
from Daheng New Epoch Technology, Inc.

Circularly variable neutral density filters are designed to simplify attenuation and beam splitting from VIS to near IR. The optical density gradually varies around a 270 circle for convenient attenuation adjustment by simply rotating the filter. Attenuation is achieved by a thin Ni-Cr-Fe film,... [See More]

Filter Shape: Circular
Thickness: 1.5

Filter Diameter, Side Length, or Rectangular Length: 50
Optical Density: ? to 3

Optical Filters - Biomedical
from Tower Optical Corporation

Tower custom filters cover applications for biomedical bandpass, narrow bandpass, broad bandpass or long pass. Using ion-beam sputtering together with volume manufacturing methods, Tower is able to offer cost-effective solutions. [See More]

Filter Shape: Circular

Transmission: 50

Neutral Density Filter
from Foctek Photonics, Inc.

Neutral density filters attenuate, split or combine beams in a range of irradiance ratios with little dependence on wavelength. FOCtek offers two kinds of neutral density filters, which are neutral grey glass type filters and metallic coated type filters made of optical glass such as N-BK7, H-K9L... [See More]

Filter Shape: Circular; Square (optional feature); Rectangular (optional feature)
Optical Density: 0.0400 to 4

Filter Diameter, Side Length, or Rectangular Length: 10 to 25.4
Substrate Material: BK7 glass; Fused Silica; H-K9L

View Datasheet

25mm Neutral Density Filters
from Rapid Spectral Solutions

25mm neutral density filters available in a wide range of optical densities. These filters are suitable for all general use. 2mm thick. [See More]

Filter Shape: Circular
Filter Diameter, Side Length, or Rectangular Length: 25

Neutral Density Filter Type: Reflective
Thickness: 2

Optical glass neutral density filters - Image

Optical glass neutral density 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]

Filter Shape: Circular

Surface Quality: 40-20 Scratch / Dig; 60-40 Scratch / Dig

View Datasheet

Neutral Density Filters
from Abrisa Technologies

There are some applications for which the light used is too intense. In those cases a filter is often needed to apply a reduction in the intensity of the light without influencing the spectral profile. These wavelength neutral filters are often specified in terms of their optical density. Optical... [See More]

Filter Shape: Circular
Filter Diameter, Side Length, or Rectangular Length: 27

Neutral Density Filter Type: Absorptive
Thickness: 0.0700 to 152

Optical Filters
from Rainbow Research Optics, Inc.

Rainbow Research Optics, Inc. (RROI) specializes in custom optics. We focus on wavelength ranges from 193 nm to 14 um. Our manufacturing capabilities include a wide range of optical components including lenses, mirrors, windows, prisms, beamsplitters, filters, coatings, and more. While we offer a... [See More]

Filter Shape: Circular; Square
Surface Quality: 20-10 Scratch / Dig

Substrate Material: BK7 glass; UV grade Fused Silica; CaF2

Neutral Density Reflective Type Filters at 400-2000 nm - Image

View Datasheet

Neutral Density Reflective Type Filters at 400-2000 nm
from EKSMA OPTICS

Neutral density (ND) reflective type filters of 1 ’ ’ (25.4 mm) size with optical density that varies from 0.1 to 2.5 are available. Neutral density filters of Corning 7059 glass provide spectrally uniform attenuation from 400 nm to 2000 nm. The reflective coatings enable to reduce... [See More]

Filter Shape: Circular
Filter Diameter, Side Length, or Rectangular Length: 25.4