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…

Homogeneous filters

We manufacture Homogeneous Filters and Beamsplitters from UVA, through VIS and into NIR.Homogeneous FiltersIn a Homogeneous Filter, the optical filter properties are constant…

AOI Tolerant Dichroic Beamsplitters

Angle Tolerant Dichroics are especially well-suited for applications in LED based, imaging and Point of Care systems.AOI Tolerant Dichroic BeamsplittersDelta Optical Thin Film…

Continuously Variable Bandpass Filters

Get multiple Bandpass Filters in a single filter.Continuously Variable Bandpass FiltersContinuously Variable Bandpass Filters – also known as Linear Variable Bandpass…

Products

Using our proprietary design software, we design Homogeneous and Continuously Variable Optical Filters and Beam SplittersOptical FiltersWe have a long history of supplying…

Homogeneous Beamsplitters

Colour-, Intensity-, Polarisation-splitters and cubes. We make them all to your specificationHomogeneous BeamsplittersAt Delta Optical Thin Film, we design and manufacture…

Continuously Variable Order Sorting Filters

Improve higher order rejection of your spectrometerContinuously Variable Order Sorting Filters for fixed grating mini-spectrometers Detecting the right wavelengthOne of the key…

Meet us at Photonics West 2023

We will be joining the Photonics West 2023 exhibition from January 31st to February 2th. As always we will demonstrate various types of our filters and we hope that you will visit us at booth 2426 to have a talk about your application.

Fluorescence filters for Point-of-Care

High volume OEM supply of cost efficient filters for your Point-of-Care fluorometer applicationFluorescence filters for Point-of-CarePoint-of-Care instruments based on…

Meet us at Laser World of Photonics 2023

We will be joining the Laser World of Photonics 2023 June 27th to 30th i Munich. As always we will demonstrate various types of our filters and we hope that you will visit us at booth B1.142 to have a talk about your application.