Spherical VS Aspheric Lenses, how do they work in imaging ... - what does aspheric lenses mean
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Тhе Оlуmрuѕ 12-45mm f4 Dіgіtаl ЕD Рrо Lеnѕ іѕ а соmрасt аnd lіghtwеіght, hіgh-реrfоrmаnсе ѕtаndаrd zооm lеnѕ fеаturіng а fіхеd ареrturе. Тhе lеnѕ іnhеrіtѕ іtѕ орtісаl соnfіgurаtіоn frоm thе ЕD 12-40mm F2.8 РRО lеnѕ rеnоwnеd fоr іtѕ hіgh-rеѕоlutіоn. Тhіѕ ѕtаtе-оf-thе-аrt реrfоrmаnсе іѕ nоw соntаіnеd іn thе wоrld’ѕ mоѕt соmрасt аnd lіghtwеіght lеnѕ bоdу dеѕіgn – сараblе оf соvеrіng а fосаl lеngth ѕtаrtіng аt wіdе-аnglе 24mm аnd еndіng аt tеlерhоtо 90mm (35mm еquіvаlеnt). Тhаnkѕ tо іtѕ ѕmаll ѕіzе, thе lеnѕ dеlіvеrѕ hіgh-ѕрееd, рrесіѕе АF іdеаl fоr аnу рhоtоgrарhіс gеnrе аnd еnvіrоnmеnt.
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The Olympus 8‑25mm F4 PRO (16‑50mm*) is perfect for capturing outdoor scenes and dramatic landscapes. It easily fits in your hand, weighs just 411 g and features powerful magnification. No‑worry, weathersealed construction lets you shoot spectacular images in all conditions. Ultra‑wide. Portable. Perfect.
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Choose from general purpose or industrial in dial, Vernier, or digital calipers. Options based on material, range, resolution, and accuracy requirements.
Apr 5, 2023 — Anker Powerline+ USB C to USB 3.0 Cable ... d better be familiar with each of its types and versions. ... Usually, you can tell a USB 2.0, USB 3.0, ...
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50 mm Diameter. The Richardson Gratings 35-53-05-201 Precision Grating features 500 nm blaze wavelength, 150 grooves per mm, and a 50 mm diameter ...
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The purpose of a UV filter is to filter out Ultraviolet light from the film emulsion, affecting the exposure. Digital cameras either are not ...
... polarisation direction. Polarised light can ... Linear polarized light occurs when the horizontal and vertical components are in phase.
There are many filter types that Knight Optical can help with such as: laser line filters, notch filters, shortpass and longpass edge filters, dichroic filters.
The Olympus 7-14mm f2.8 PRO M.Zuiko Digital ED lens is the first wide-angle Micro Four Thirds zoom in the M.ZUIKO PRO series. The lens inherits the compact, lightweight and weatherproof build the flagship models stand out for, as well as the very best optical construction to deliver excellent results with edge-to-edge sharpness. Additional features include a manual focus clutch that lets you quickly switch from AF to MF and an L-Fn button on the base of the lens that you can make quick setting adjustments.
The Olympus 9-18mm f4.0-5.6 M.ZUIKO Digital ED wide-angle zoom (35mm equivalent focal length: 18-32mm) expands the Olympus Micro Four Thirds lens system. Its ultra-compact build, lightweight construction of 155g and a total closed length of 49mm is made possible through the retractable parking mechanism. But it’s not just the compact size that surprises – the excellent image quality is equally impressive. With the Olympus 9-18mm lens you can easily create powerful effects of perspective by using it at the wide-end for excellent close-up shooting with a minimum distance of just 15cm from the front of the lens. The lens is also ideal for landscapes, interior and architectural photography.
Halogen, fluorescent, and incandescent lights. Halogen, fluorescent, and incandescent lightbulbs emit a small amount of UV radiation, Dr. Alexis says. An ...
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Тhе OM System 12-40mm f2.8 PRO MkII has а rаngе оf uрgrаdеѕ thаt іmрrоvе оn іtѕ рrеdесеѕѕоr. Тhіѕ 12-40mm lеnѕ, wіth іtѕ 35mm full-frаmе 24-80mm еquіvаlеnt fосаl rаngе, іѕ wеll ѕuіtеd tо а wіdе rаngе оf ѕhооtіng dіѕсірlіnеѕ. Аnd, еquірреd wіth аn іntrісаtе орtісаl ѕtruсturе аnd аdvаnсеd АF ѕуѕtеm thаt оffеrѕ ехсерtіоnаl іmаgе quаlіtу аnd реrfоrmаnсе.
Magnifying glasses are designed for hands free viewing making them the ideal magnifier for you craft and hobby - you can concentrate on the task at hand ...
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The lightweight Olympus 12-100mm f4 M.Zuiko PRO Lens covers a focal length range that previously required the help of a second lens to achieve at this level of quality. It features a constant aperture of f4, a dust-, splash-, and freeze-proof construction, and a minimum working distance of just 1.5cm for extreme close-ups. Furthermore, Z Coating Nano significantly reduces flare and ghosting.
The Olympus 14-42mm f3.5-5.6 EZ M.ZUIKO lens with electronic zoom perfectly complements the OM-D and PEN range in size, style and performance, delivering crisp, edge-to-edge quality throughout the entire zoom range. When attached to a compact system camera with built-in Wi-Fi users can control the 3x electronic zoom from a smartphone or tablet and view what the camera sees in Live View mode, which is particularly useful for capturing group family portraits at special events. At the wide end of the focal length the lens offers a minimum focusing distance of 20cm making it great for close-up portraits and dynamic nature shots. Suitable for everyday picture taking, the extremely lightweight (93g) 14-42mm EZ lens with quiet autofocus zoom operation can be adjusted manually for smooth, precise control.
This broadband anti-reflective (AR) coating is particularly designed for the ultra-violet (UV) region. It provides a low level of reflectance less than 0.5% ...
Quiet-focusing and extremely compact, the Olympus 14-150mm f4.0-5.6 ED II lens offers Micro Four Thirds users the flexibility to shoot wide-angle to telephoto with a minimum close-up shooting distance of only 20 inches. Olympus’ exclusive MSC “Movie and Still Compatible” lens drive is not only lightning fast for reliable and instant auto-focusing, it is virtually silent. So whether shooting movies or stills, the lens will not generate intrusive noise. This portable all-in-one lens features impressive optical engineering and construction utilising 15 individual lens elements in 11 distinct groups to deliver impressive imaging performance. Suitable for a wide range of photographic subjects from landscape to wildlife and is also dust- and splash-proof like the E-M5 Mark II
The Olympus 12-200mm f3.5-6.3 M.Zuiko Digital ED is a versatile lens offering a high-magnification 16.6x zoom in a lightweight (455g), weather-sealed design. Built for Micro Four Thirds mirrorless cameras, the lens covers a focal range from wide-angle to telephoto (35mm equivalent: 24-400mm) and features a fast, precise AF system, making it an all-round lens suitable for a variety of subjects.
Electromagnetic waves are polarized if their electric field vectors are all in a single plane (linear polarization), or in 2 plans perpendicular to each ...