Illumination of Linear Variable Filters with a laser beam

Learn important details about the optimum use of your Continuously Variable Filter.Illumination of Linear Variable Filters with a laser beamWhen using Continuously Variable…

4G Continuously Variable Filters and Xenon Flash Lamps

Learn important details about the optimum illumination of your Continuously Variable Filter with a Xenon Flash Lamps4G Continuously Variable Filters and Xenon Flash LampsWhen…

Angling of linear variable filters

Learn how Angle of Incidence influences a Continuously Variable FilterAngling of linear variable filtersWhen using Continuously Variable Filters in your optical system it is…

4G Continuously Variable Filters and SC lasers

Learn important details about the optimum use of your Continuously Variable Filter4G Continuously Variable Filters and SC lasersWhen using Continuously Variable Filters in your…

Continuously Variable Beamsplitters

The missing part for a complete Variable Filter Set for your EPI-Fluorescence setupContinuously Variable BeamsplittersContinuously Variable Beamsplitters are typically…

We are rewarded with the “Potential 150”

Delta Optical Thin Film A/S was awarded the prestigious Børsen Gazelle 2019 award

Delta Optical Thin Film A/S was awarded the prestigious Børsen Gazelle 2019 award today. The Gazelle is awarded to companies that grew their revenue in four consecutive years and have at least doubled their revenue in these four years. Obviously we achieved these criteria 😉 We owe a big…

Delta Optical Thin Film A/S launches 4G Continuously Variable Filters

  Delta Optical Thin Film has utilised its decades of experience to develop the 4th generation…

Meet us at Photonics West 2024

We will be joining the BIOS Expo and Photonics West 2024 exhibitions from January 27th to February 1st. This is the largets photonics event in North America and it is a great opportunity to become updated on the latest trends in optical thin film filters We are experts in optical thin film filters…

New products: Quad-band emission filter and beamsplitter

Delta Optical Thin Film now offers filters with up to four wavelength pass-bands for multi-spectral fluorescence instrumentation. The commercial availability of Light Emitting Diodes at almost any wavelength combined with Multi-Bandpass Filters have enabled a new type of Fluorescence…