Many photographers have found the versatility of today's modern zoom lenses invaluable. Using a zoom lens allows you to quickly frame your shot and experiment ...

Get up close and personal, even when you're nowhere near. Shop Sigma telephoto camera lenses, ideal for capturing the energy of sports, nature, ...

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Jul 7, 2017 — We classify electromagnetic wave polarization as linearly polarized or circularly polarized, depending on whether the electric vector maintains ...

If you plan to opt for spinal fusion surgery to treat your neck or lower back pain, your surgeon will likely place an interbody cage in your spine.

Evetar Lens M13B03618IR F1.8 f3.6mm 1/3" with S mount thread and no IR-cut filter for a distance of 200mm. Discover our lens portfolio.

2017121 — Depth of field (DOF) is a crucial concept in photography on a technique and artistic scale. Since photography is a two-dimensional art form, depth of field ...

Linear stage 7T173-20-50 allows manual linear motion. The featured advantage of this stage is it's narrow and low-profile design. Our standard micrometers 9S75M are used as driving screws. Customer may specify other screws for linear stages, e.g. with non-matching travel range to save space. A Platform is spring preloaded against the driving screw to provide high resolution of the linear stage, low backlash, smooth and accurate linear motion. An array of mounting holes on a platform and on a base allow a variety of convenient mounting options, including mounting on 3MP series Posts. Linear stages can be promptly stacked in compact XY-XYZ configurations. Similar design stage but with greater load capacity performance 7T175-50.

Fire Safe Marin, PG&E, and Marin County Fire Department collaborated on the installation of Marin's first high-tech, remote wildfire detection system.

T Ma · 2023 · 7 — A compressive sensing CMOS image sensor with partition sampling technique. IEEE Transactions on Industrial Electronics 68, 9 (2020), 8874 ...

The IP65 rated level has graduations of 0.03 Degrees for 0 Degrees and 90 Degrees and 0.1 Degrees for all other angles. It features measurement ...

2AB173-20-50 Angle Bracket is used to fix stages in Z configuration.3UBP-04 Universal Base Plate is required to fix stages or whole assembly to a flat surface e.g. optical table. Bottom of the stages is made with a series of holes for direct mounting - please see the drawing.

Centennial Optical is an independent, Canadian-owned company distributing ophthalmic frames and lenses, sunglasses, lab supplies, cases and accessories, ...