In part 2 of our “best lenses for the Nikon D500” review, we look at some of the highest-scoring DX-format zoom lenses. There are many more DX zoom lenses available for the D500 compared to primes.

BVI is a winner in the Research and Development, Investments, and Product Launches categories in the 2025 Medical Device ...

An adjustable-focus endoscope is reported in this paper. Such an endoscope consists of a miniature solid tunable lens designed according to the Alvarez principle, two slim piezo benders and one image ...

Teleconverters provide an affordable way to increase the focal length of a lens – but should you buy one?

The previous design of a 360-degree side view (panoramic) endoscope uses many mirrors/lenses to capture side view and forward view simultaneously. This paper proposed a lower-complexity panorama image ...

Dive Insight: The FDA sent three warning letters to Olympus from November 2022 to March 2023 as part of its work to reduce the risk of infection associated with reprocessed endoscopes.

When leaders separate themselves from the organization's value-creating work, they lose touch with reality and undermine their authority to lead.

The Fujifilm GFX100RF is a 100-megapixel medium format digital camera with a fixed 28mm equivalent F4 lens. The GFX100RF has a recommended price of $4899. It comes in either black or black and silver, ...

This is everything eye doctors want you to know about caring for your contacts and when to replace them.

The Medical Endoscopes Market is projected to grow from US$ 14,487.23 million in 2024 to US$ 22,467.07 million by 2031, registering a compound annual growth rate (CAGR) of 6.5% between 2025 and 2031.

Hospital endoscopy procedures are increasingly being done at weekends Health service trying to accommodate more patients outside traditional weekday hours Expand ...

This document represents the first position statement produced by the British Society of Gastroenterology and Association of Upper Gastrointestinal Surgeons of Great Britain and Ireland, setting out ...