This is a pocket sized diffraction grating spectroscope. Point one end to a light source and, the hold the other end to your eye. Your'll be able to
Reveals Gemstone Colors: Our Medium Spectroscope detects absorption patterns, whether by shining a light through transparent stones or viewing
Gain Express Pocket Diffraction Grating Gemological Spectroscope for Quick Gemstone Identification and GIA Use
Diffraction Spectroscope, Gemological Instruments
Purchase 1 OPL Teaching Diffraction Grating Spectroscope and 1 OPL Stand for Teaching Spectroscope at normal retail prices and receive Conical discs,
Bundle 3
The Galileo G-90SP spotting scope and Galileo G-SPA Smartphone adapter kit lets you use the camera feature on your smartphone to take pictures or video through the optics of your spotting scope. It features a zoom eyepiece providing magnification from 30x to 90x, has a 90mm fully multi-coated objective lens, BAK 4 Prism, micrometer style focusing and fold-down eyecup. Included with the G-90SP are a carrying Case, table top tripod and lens cloth.
Galileo 30X - 90X Zoom Spotting Scope with Smartphone Adapter and Shoulder Case. 90mm
Pocket Diffraction Spectroscope Handheld Spectroscope Detect the
Pocket Spectroscope
Pocket Spectroscope Purchase a Portable Spectroscope For Your
Spectroscopes and spectrometers - Spectroscopy - Optics - Physics
Spectranetics 2076-4040 AngioSculpt PTA Scoring Balloon Catheter