This LED Light Meter is capable of measuring popular light sources including white, red, green, yellow and blue LEDs up to 199,900 Lux (19,990 Fc). The R8140 includes an auto-ranging feature to optimize resolution and keeps track of minimum and maximum readings. This instrument is also capable of measuring standard incandescent light sources.

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Dome magnifiers are easy to use and provide much-needed magnification for individuals with low-vision. Whether you opt for a traditional magnifier or one with ...

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Jul 11, 2023 — Arm and Base · Ocular lens – magnifies by 10X · Revolving nosepiece – contains 3 objective lenses · Stage and stage clips – hold the slide for ...

The Nano Primes come with an integrated electronic interface on the mount, enabling real-time transmission of metadata, including focal length, focus distance, and aperture, directly to the camera. Additional lens data, covering distortion and vignetting, is accessible within the ZEISS CinCraft ecosystem. This information proves valuable for postproduction (CinCraft Mapper) and is compatible with the newly introduced CinCraft Scenario camera tracking system.

ZEISS Nano Primes are cinema lenses designed for modern full frame mirrorless cameras –initially available for Sone E-mount. Lenses for everyone looking for highest performance and cinematic look in a small package. The six focal lengths all feature a consistent high speed of T1.5, come with a small and robust real cine lens housing with professional cine ergonomics and have an interchangeable mount. Nano Primes are lenses for all cinematographers. No matter if up-and-coming or seasoned DP. For all budgets. No matter if small or big. For all projects. No matter if for commercials, documentaries, or music videos, for series, independent or features films. Lenses that check all the boxes when it comes to look, ergonomics, size and weight or lens data workflow. Lenses that you can afford. Lenses that won‘t let you down.

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The Nano Primes are equipped for seamless mount exchange, facilitated by the trusted ZEISS IMS (Interchangeable Mount System). Featuring user-adjustable back focus through shims, these lenses guarantee precise scales, even with entry-level cameras that typically exhibit higher mount mechanics tolerances.

by JH Lee · 2000 · Cited by 8 — Adaptive optics(AO) removes or compensates the distortion caused by a turbulent atmosphere or medium. A wavefront sensormeasures the distortion, on which the ...

As the country’s leading Professional Imaging retailer, Vistek is in the perfect position to ensure you make the right choice. Contact us today for a personal touch.

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At Vistek you’ll find an incredible selection of exclusive and popular brand names, pro rentals for trying out new gear, tons of free events to learn from, and the industry’s most passionate sales pros.

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We want to make sure you get the right product for your needs. Our staff will help you understand the options available so you can be confident in your purchase.

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The high speed of the Nano Primes, coupled with their close focus capability, achieves a mesmerizing shallow depth-of-field, even in wide-angle shots. With a maximum aperture of T1.5 and a rounded 12-blade iris, these lenses produce an exquisite bokeh, allowing the creation of authentic cinematic visuals. Providing a versatile and subtle sharpness reminiscent of Supreme Primes, they serve as an excellent choice for B-Cam and C-Cam, or as a cost-effective alternative.

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Hand-assembled and meticulously engraved with individually calibrated scales, ZEISS Nano Prime lenses prioritize serviceability from the early stages of development. ZEISS has established a robust global service network in recent years, with authorized service stations providing maintenance to factory standards in the US, Europe, and Asia.

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Featuring focal lengths of 18mm, 24mm, 35mm, 50mm, 75mm, and 100mm, Nano Primes offer a comprehensive range, delivering versatile angles of view from wide-angle to telephoto. This makes them the preferred choice for a broad spectrum of cinematic requirements.

Aug 21, 2019 — In a refractor, light enters the telescope near the objective lens. The objective lens is a convex lens. This lens converges the light. The rays ...

Nano Primes showcase exceptional precision and durability. With a compact design housing a 95mm compendium ring and an 86mm screw-in filter thread, these lenses seamlessly integrate with gimbals and drones. The uniform positioning of focus and iris rings simplifies lens changes, complemented by easy-to-read calibrated scales, a fluid 280° focus rotation, and a precise 90° iris ring rotation for meticulous control.

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Leveraging full-frame sensors enhances visual depth and character. Nano Primes are designed to accommodate these larger sensors, providing cinematographers of all levels –from aspiring to seasoned professionals – the ability to create images abundant in volume and personality.

Made for challenging conditions such as cold and rain, Nano Primes undergo rigorous testing to guarantee unparalleled durability in the most demanding filming environments. Nano Primes stand as the reliable choice for everyday lenses.

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Plano - concave lenses are negative spherical lenses with one concave surface and one flat surface. These lenses can be used to diverge light or to increase ...