Products related to Density:
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Hoya Variable Density II Variable density camera filter 6.2 cm
HOYA Variable Density II is a density adjustable filter with an ND range from 1.5 to 9 f-stops (ND3-400).The difference with the previous HOYA Variable Density filter is the newly designed rotatable frame with convenient knob. allowing for better operation.Why variable density filters are importantVariable density filters are widely used because they can replace a set of solid ND filters by providing a range density that can be adjusted according to the desired exposure settings.In still shooting. variable density filters lower the shutter speed according to the photographer’s intentions when the shutter speed cannot be lowed due to camera limits.Variable density filters can also increase the amount of boke when shooting in the over-lit conditions. thus. preventing the image from overexposure.In video shooting. it is fundamental to keep the shutter speed fitting the frame rate setting. That is. to keep it equal to double the frame rate for optimal results. This is because. unlike still photography. an excessively fast shutter speed may create a jarring effect and produce afterimages that will not look good in the final video.As you can see from the image below. unlike still image. a video clip is made of a sequence of still images. With low shutter speed. each still image will blur but will look smooth in the video sequence. On the contrary. a higher shutter speed will capture the object solid and sharp. but once in a video sequence all objects will appear separated. creating jarring and unnatural looking motion.By using variable density filters. the shutter speed can be adjusted to the proper value to get that natural and smooth looking motion requested in video footages. as shown in the image below.Highlighted featuresHOYA Variable Density II incorporates exclusive rotatable frame construction that consists of fixed frame and rotatable frame. The rotatable frame gets wider compared to fixed frame size in order to minimize the risk of vignetting when used on wide angle lenses.Lens cap compatibilityDue to the specific structure of the filter frame HOYA Variable Density II can take one size bigger lens cap than the size of the filter itself. For example. 77mm HOYA Variable Density II can take 82mm lens cap. as shown on the image below.For longer exposuresWithout changing the aperture. the HOYA Variable Density II provides the freedom to change the shutter speed according the effect desired. Effective for motion blurring effects like waterfalls. cars or blurred panning movement to make the subject stand out from the background.For wider aperturesAllows wider apertures in over-lit conditions be used to decrease depth-of-field. literally focusing more attention on the subject.Preventing overexposureEven with a shutter speed of 1/8000 seconds. a large aperture of f/1.4 or f/1.2 can cause overexposure. With the HOYA Variable Density II filter. overexposure issues can be avoided by adjusting the light intake.For shooting video in cinematic lookVariable Density filter is a must-have item for video bloggers and professional video content creators. Allow cine/video cameras to set the appropriate exposures in a bright lighting conditions to achieve cinematic look.
Price: 108.324001 £ | Shipping*: 0.00 £ -
Digitus CAT 6. Class E High Density Patch Panel. unshielded
Very space-saving (only 0.5U) - With dust caps - Outstanding performance and connection quality for your network.- 0.5U- CAT6The DIGITUS® 24-port 0.5U patch panel offers you a high packing density. As the panel is only 0.5U high. 48 ports (2 panels with 24 ports each) can be installed on 1U.
Price: 65.376001 £ | Shipping*: 0.00 £ -
Hoya 52MM VARIABLE DENSITY II
The New HOYA Variable Density II is an upgrade of the original Variable Density filter and features a newly designed rotatable frame with convenient knob allowing for better operation.These filters provide a convenient way adjust exposure control by varying the amount of light entering the camera by 1.5 to 9-stops (equivalent to NDx3-400 or 0.45-2.7 density for Cine). The precision double-ring design allows the outer ring to rotate controlling the amount of neutral density anywhere within the 1.5 to 9-stop range. The thin double-ring design also reduces the likelihood of vignetting with wide-angle lenses. These versatile filters allow for many special effects such as being able to control depth of field by using a wider aperture as well as create or control motion blur by being able to choose slow shutter speeds for perfect blurring.Lens Cap CompatibilityHoya Variable Density II filters require a lens cap one size larger than the size of the filter itself. For example the 77mm Hoya Variable Density II Filter requires an 82mm lens cap.Features• Reduces shutter speed for motion blurring effects (water people vehicles etc.)• Allows wider apertures to be used to decrease depth-of-field• Special removeable knob for convenient density adjustment• Convenient density scale• Allows video/cine cameras with limited shutter-speed range to film in bright lighting conditions• For best results with slow shutter speeds always use a tripod!• Available in sizes from 52mm to 82mm diameter
Price: 83.328001 £ | Shipping*: 0.00 £ -
Hoya 58MM VARIABLE DENSITY II
The New HOYA Variable Density II is an upgrade of the original Variable Density filter and features a newly designed rotatable frame with convenient knob allowing for better operation.These filters provide a convenient way adjust exposure control by varying the amount of light entering the camera by 1.5 to 9-stops (equivalent to NDx3-400 or 0.45-2.7 density for Cine). The precision double-ring design allows the outer ring to rotate controlling the amount of neutral density anywhere within the 1.5 to 9-stop range. The thin double-ring design also reduces the likelihood of vignetting with wide-angle lenses. These versatile filters allow for many special effects such as being able to control depth of field by using a wider aperture as well as create or control motion blur by being able to choose slow shutter speeds for perfect blurring.Lens Cap Compatibility Hoya Variable Density II filters require a lens cap one size larger than the size of the filter itself. For example the 77mm Hoya Variable Density II Filter requires an 82mm lens cap.Features• Reduces shutter speed for motion blurring effects (water people vehicles etc.)• Allows wider apertures to be used to decrease depth-of-field• Special removeable knob for convenient density adjustment• Convenient density scale• Allows video/cine cameras with limited shutter-speed range to film in bright lighting conditions• For best results with slow shutter speeds always use a tripod!• Available in sizes from 52mm to 82mm diameter
Price: 98.952001 £ | Shipping*: 0.00 £
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How do you calculate the marginal density and the joint density?
To calculate the marginal density of a random variable, you integrate the joint density function over all possible values of the other random variables. For example, to find the marginal density of X in a joint density function f(x,y), you would integrate f(x,y) with respect to y. To calculate the joint density of two random variables, you multiply the marginal densities of each variable together. For example, if X and Y are independent random variables with marginal densities f(x) and g(y) respectively, then the joint density function is given by h(x,y) = f(x) * g(y). In summary, to calculate the marginal density, integrate the joint density over all possible values of the other random variables, and to calculate the joint density, multiply the marginal densities of each variable together.
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How do you calculate density in mathematics and what is density?
Density is a measure of how much mass is contained in a given volume. In mathematics, density is calculated by dividing the mass of an object by its volume. The formula for density is: density = mass/volume. This calculation allows us to determine how tightly packed the particles of a substance are, and it is commonly used in physics and engineering to describe the properties of materials.
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What is individual density?
Individual density refers to the number of individuals of a particular species within a given area or habitat. It is a measure of how crowded or dispersed a population is within a specific area. Individual density can have significant impacts on factors such as competition for resources, predation, and overall population dynamics. Monitoring individual density is important for understanding the health and sustainability of a population within an ecosystem.
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How is density calculated?
Density is calculated by dividing the mass of an object by its volume. The formula for density is: Density = Mass / Volume. Mass is typically measured in grams or kilograms, while volume is measured in cubic centimeters or cubic meters. By dividing the mass by the volume, we can determine how much mass is present in a given volume, which gives us the density of the object.
Similar search terms for Density:
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Hoya 77MM VARIABLE DENSITY II
The New HOYA Variable Density II is an upgrade of the original Variable Density filter and features a newly designed rotatable frame with convenient knob allowing for better operation.These filters provide a convenient way adjust exposure control by varying the amount of light entering the camera by 1.5 to 9-stops (equivalent to NDx3-400 or 0.45-2.7 density for Cine). The precision double-ring design allows the outer ring to rotate controlling the amount of neutral density anywhere within the 1.5 to 9-stop range. The thin double-ring design also reduces the likelihood of vignetting with wide-angle lenses. These versatile filters allow for many special effects such as being able to control depth of field by using a wider aperture as well as create or control motion blur by being able to choose slow shutter speeds for perfect blurring.Lens cap CompatibilityHoya Variable Density II filters require a lens cap one size larger than the size of the filter itself. For example the 77mm Hoya Variable Density II Filter requires an 82mm lens cap.Features:• Reduces shutter speed for motion blurring effects (water people vehicles etc.)• Allows wider apertures to be used to decrease depth-of-field• Special removeable knob for convenient density adjustment• Convenient density scale• Allows video/cine cameras with limited shutter-speed range to film in bright lighting conditions• For best results with slow shutter speeds always use a tripod!• Available in sizes from 52mm to 82mm diameter
Price: 131.928001 £ | Shipping*: 0.00 £ -
Dual Density Shoe S3 Black 06.5
Dual Density PU, 200 Joule steel toe cap, Steel midsole protection, Shock absorber heel, Anti-static, Oil resistant sole, Water resistant leather upper with grey stitching, Contrast grey mesh lining, Conforms to EN ISO 20345 S3 SRC
Price: 26.65 £ | Shipping*: 7.19 £ -
Lenovo High-density 10/40 GbE
Price: 552.384001 £ | Shipping*: 0.00 £ -
Hoya Variable Density II Variable density camera filter 6.7 cm
HOYA Variable Density II is a density adjustable filter with an ND range from 1.5 to 9 f-stops (ND3-400).The difference with the previous HOYA Variable Density filter is the newly designed rotatable frame with convenient knob. allowing for better operation.Why variable density filters are importantVariable density filters are widely used because they can replace a set of solid ND filters by providing a range density that can be adjusted according to the desired exposure settings.In still shooting. variable density filters lower the shutter speed according to the photographer’s intentions when the shutter speed cannot be lowed due to camera limits.Variable density filters can also increase the amount of boke when shooting in the over-lit conditions. thus. preventing the image from overexposure.In video shooting. it is fundamental to keep the shutter speed fitting the frame rate setting. That is. to keep it equal to double the frame rate for optimal results. This is because. unlike still photography. an excessively fast shutter speed may create a jarring effect and produce afterimages that will not look good in the final video.As you can see from the image below. unlike still image. a video clip is made of a sequence of still images. With low shutter speed. each still image will blur but will look smooth in the video sequence. On the contrary. a higher shutter speed will capture the object solid and sharp. but once in a video sequence all objects will appear separated. creating jarring and unnatural looking motion.By using variable density filters. the shutter speed can be adjusted to the proper value to get that natural and smooth looking motion requested in video footages. as shown in the image below.Highlighted featuresHOYA Variable Density II incorporates exclusive rotatable frame construction that consists of fixed frame and rotatable frame. The rotatable frame gets wider compared to fixed frame size in order to minimize the risk of vignetting when used on wide angle lenses.Lens cap compatibilityDue to the specific structure of the filter frame HOYA Variable Density II can take one size bigger lens cap than the size of the filter itself. For example. 77mm HOYA Variable Density II can take 82mm lens cap. as shown on the image below.For longer exposuresWithout changing the aperture. the HOYA Variable Density II provides the freedom to change the shutter speed according the effect desired. Effective for motion blurring effects like waterfalls. cars or blurred panning movement to make the subject stand out from the background.For wider aperturesAllows wider apertures in over-lit conditions be used to decrease depth-of-field. literally focusing more attention on the subject.Preventing overexposureEven with a shutter speed of 1/8000 seconds. a large aperture of f/1.4 or f/1.2 can cause overexposure. With the HOYA Variable Density II filter. overexposure issues can be avoided by adjusting the light intake.For shooting video in cinematic lookVariable Density filter is a must-have item for video bloggers and professional video content creators. Allow cine/video cameras to set the appropriate exposures in a bright lighting conditions to achieve cinematic look.
Price: 116.136001 £ | Shipping*: 0.00 £
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What is relative density?
Relative density, also known as specific gravity, is the ratio of the density of a substance to the density of a reference substance. It is a dimensionless quantity that compares the density of a substance to the density of water at a specific temperature. Relative density is used to characterize the heaviness or lightness of a substance compared to water, and it is commonly used in various scientific and industrial applications to determine the purity or composition of materials.
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How can the density of cola be measured and what is density?
The density of cola can be measured by using a graduated cylinder and a scale. First, the mass of a known volume of cola is measured using the scale. Then, the volume of the cola is measured by pouring it into the graduated cylinder and recording the volume. Density is a measure of how much mass is contained in a given volume and is calculated by dividing the mass by the volume. In the case of cola, the density can be used to determine the amount of sugar and other dissolved substances in the liquid.
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Which of the Greek islands has the highest cat density or dog density?
It is difficult to determine which Greek island has the highest cat or dog density as this information is not readily available or documented. However, islands with larger populations and more urban areas may have higher densities of cats and dogs due to human habitation and potential abandonment of pets. Islands like Crete, Rhodes, or Corfu, which are popular tourist destinations with larger populations, may have higher cat or dog densities compared to smaller, more remote islands.
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How do you calculate the density of a substance using the average density?
To calculate the density of a substance using the average density, you would first measure the mass of the substance using a scale and then measure the volume of the substance using a ruler or other measuring tool. Next, you would divide the mass by the volume to calculate the density. If you are using the average density, you would use the average value of the density of the substance, which is calculated by taking the sum of all the individual densities and dividing by the number of measurements. Then, you would use this average density value in the density calculation formula.
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