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What is a shallow depth of field in photography? ... A shallow depth of field refers to an effect where only a small portion of the image is in focus while the ...

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3 days ago — FOCAL LENGTH definition: 1. the distance between a point where waves of light meet and the centre of a lens 2. the distance…. Learn more.

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The meaning of ZINC SULFIDE is a fluorescent white to yellowish compound ZnS used especially as a white pigment and a phosphor.

It is important to adjust the distance between the microscope oculars, so that it matches the distance between your eyes. This will yield better image quality and reduce eye strain.

Find many great new & used options and get the best deals for 360 Degree Rotating Camera Clamp Panoramic Mount Adapter Head Arca Swiss Tripod at the best ...

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Microscope Anatomy & Function Ocular Lenses The ocular lenses are the lenses closest to the eye and usually have a 10x magnification.  Since light microscopes use binocular lenses there is a lens for each eye. It is important to adjust the distance between the microscope oculars, so that it matches the distance between your eyes. This will yield better image quality and reduce eye strain. Back to Microscope

Oct 4, 2024 — Physical optics deals primarily with the nature and properties of light itself. Geometrical optics has to do with the principles that govern the ...

Circular Optical Windows from our Excess Inventory are offered at substantial savings.  Most of our excess Inventory Circular Optical Windows are available as both Laser Quality and Analytical Quality polish designated as LQ (Laser Quality) and AQ (Analytical Quality) per the below specifications.  Circular Optical Windows from our Excess Inventory are available in UV Grade Fused Silica (FS) & BK7 Glass materials*.  Circular Optical Windows are flat polished round optical windows typically used to isolate environments while allowing light to pass relatively unimpeded.   Optical Windows are generally used for view ports or sealing and or protecting other components within an optical assembly, instrument or laser.

*Also see our standard Circular Optical Windows  in UV Fused Silica & BK7 Glass Materials   For more information about Optical Windows, refer to our Optics Tutorial page.

Jul 3, 2024 — What Is a Prime Lens? Prime lenses are the unsung heroes of the photography world. Fixed in focal length, they don't have the zoom capabilities ...

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These refractive errors can often be corrected with laser surgery. Eye surgeons perform laser procedures to reshape the cornea so that light is properly focused ...

Eyepiece: It is also referred to as the ocular. This area is used to view objects through the microscope. It is located at the tip of the microscope.

eSource Optics / PMB 126, 1225 Providence Rd, Whitinsville, MA 01588        VUV-UV Optical Filters & Mirrors/ VUV-UV Windows/Lenses & Prisms

Jul 24, 2024 — What are retarders? Retarders are devices used in heavy vehicles to slow down or maintain speed, reducing reliance on friction brakes.

Material : BK7 Glass & UV Grade Fused Silica (FS)      Diameter (Dia = Ø) Tolerance: ±0.25mm Thickness Tolerance: ±0.25mm   Surface Figure*:  LQ = ~L/8 - ~L/10 @ 633 nm nominal                                AQ = ~3-5 waves @ 633 nm nominal Surface Finish:  LQ = ~20-10 to ~40-20 both surfaces                              AQ = 60-40 both surfaces Clear aperture: central 85% Parallelism:  LQ = < 5 arc minutes AQ = < 15 arc minutes  Chamfer: ~ 0.30mm @45 deg. (* Can vary with Thickness)  (LQ = Laser Quality / AQ = Analytical Quality)

The Basler Cable USB 3.0, Micro B sl/A, P, 5 m provides a stable connection to your end device. Learn more about the Basler cable portfolio.