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    FM-600 Head Seidentopf Binocular Viewing Head, Inclined at 30º, 360º Rotatable ● Eyepiece WF10X/22mm ● Infinite High Contrast Chromatic-free Full Plan  Objectives 4X 10X 40X 100X ● Nosepiece Quadruple Nosepiece ● Abbe Condenser NA1.25 with Diaphragm, Filter ● Foucs Coaxial Coarse and Fine Adjustment, Fine Division 0.001mm, Coarse...

ORDERNUMBER Items Specification FM-900M FM-900L NK310-BH Seidentopf Binocular Head Inclined 30°, rotatable 360°, interpupillary distance: 48mm-76mm ໐ ໐ NK310-TH Seidentopf Trinocular Head Inclined 30°, rotatable 360°, interpupillary distance: 48mm-76mm, Light distribution (both): 100: 0 (100% for eyepiece)80:20 (80% for trinocular head and 20% for eyepiece) ● ● NK310-10EX NK310-10EXR NK310-15EX...

ORDERNUMBER Items Specification FM-900M FM-900L NK310-BH Seidentopf Binocular Head Inclined 30°, rotatable 360°, interpupillary distance: 48mm-76mm ໐ ໐ NK310-TH Seidentopf Trinocular Head Inclined 30°, rotatable 360°, interpupillary distance: 48mm-76mm, Light distribution (both): 100: 0 (100% for eyepiece)80:20 (80% for trinocular head and 20% for eyepiece) ● ● NK310-10EX NK310-10EXR NK310-15EX...

● 100W mercury lamp house● For FM-900M Phase Contrast Microscope

● Eye guard plate● For FM-900M Phase Contrast Microscope

● Fluorescence objective telescope● For FM-900M Phase Contrast Microscope

● Mercury lamp power supply● For FM-900M Phase Contrast Microscope

● Fluorescence intermediate module● For FM-900M Phase Contrast Microscope

● Fit to 1/2"~ 1/3" sensor● 0.5x magnification● Parfocal with the eyepiece● C-mount to Dia.23.2mm eye tube  

● Fit to 1/1.8" ~ 1" sensor● 1x magnification● Fixed focal length● C-mount to Dia.23.2mm eye tube

● Easy to Use, Rugged Construction● Precision Manual Handwheel● Capacity Up to 125 kg (250 lbf, 1200 N)● Stand travels 3 mm for every turn.● Maintenance-free Design● Weight: 7Kg

Fluorescent Color Filters G - EXCITER: EX540/30- DICHROIC: DM565- EMITTER: EM590LP ● For FL-310T Fluorescence Microscope

This filter is designed to transmit only deep red and yellow-green light (best obtained under strong electric light).Just hold the filter close to your eye and look at the stones. Multiple stones can be viewed at once.Chelsea filters are primarily used for spotting fakes added to colored stone parcels and...

Some gemstones appear to change colour when viewed through the Chelsea Colour Filter. This colour change helps identify many gemstones, distinguishing ruby from paste; distinguishing garnet (though not all garnets) emerald and aquamarine from paste. The Chelsea Filter also distinguishes many manmade stone such as cobalt-blue glass and blue synthetic...

● OSRAM mercury lamp 100W● For FM-900M Phase Contrast Microscope

Dichroscopes show whether or not a stone is dichroic (reflects 2 colors). This can help differentiate stones of the same color from one another. Dichroscopes can be useful with identifying gemstones that are still in the rough and when stones are set and difficult to get to with other instruments....

● Magnification: 10x● Viewing field(lens): 18mm● Length of Louper: 10mm● Light source: Handheld troch● Length of troch: 156 mm● Power of troch : AA battery x 2

Discover the hidden colors of gems with the GDG-05 Dichroscope. This specialized tool allows you to identify pleochroism and determine the optic axis of gemstones, providing valuable insight into their quality and potential value. A must-have for any gemologist or jewelry professional. Specification:● Dimension: 50.7x10.1mm● Body Material: Metal ● Package:...

● 7W Overhead Fluorescent Illuminator for Gem Microscope Stand

This gemmological tool is helpful for identifying certain red, blue and green gemstones. It is used to determine whether a gemstone is natural or synthetic and can also be used for detecting Synthetic Blue Spinel as well as for detecting dyes in certain gemstones. The ChelseaFilter is a popular Gemmological...