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Simple polarization kit. The polarizing filter is mounted on the microscope eyepiece and the 32 mm analyzer is placed on the filter holder ring of the condenser.

Ring lighting with 144 LEDs divided into four segments with adjustable intensity from 0 to 100%. Colour temperature of 6,500K. An illumination of 20,000 lux is obtained at a distance...

Handheld/benchtop gemological refractometer for determining the refractive index of gemstones. nD range between 1.30 and 1.81. Equipped with a 590 nm monochromatic filter and an adjustable focus eyepiece with removable...

Light source with two self-supporting gooseneck guides equipped with 2x 3W 6500ºK LEDs. Optional self-sustaining gooseneck guides with 365 nm ultraviolet LED or 395 nm violet LED or 420 nm...

Most tissues, especially those of animals, are colourless and therefore we need to dye them in order to observe their morphological characteristics with an optical microscope. This is achieved by...

Aniline Blue WS, also called aniline blue, China blue or soluble blue, is a mixture of methyl blue and water blue. It can also be one of them. It is...