EISCO Premium Quantitative Spectroscope - 400-700nm Range, 5nm Accuracy
from $11.35
EISCO Economy Spectroscope Tube - 500 Lines/mm Grating - Eisco Labs
from $8.89
EISCO Premium Quantitative Spectroscope - 400-700nm Range, 5nm Accuracy - for Studying Light Sources, Measuring Wavelengths & Color Spectra
from $9.99
Handheld Diffraction Spectroscope, Pocket-Sized Grating Gemological Spectrometer in a Gem Tool Jewelers Eye Loupe for GIA Use and Quick Identification Gemstone Jewelry Magnifier
$31.99
from $30.99
Spectro 1 Pro Mobile Spectrophotometer - Color Matching, Visual Analysis - Portable Spectrometer for Paint Matching - Measures Reflectance Curves, Color Data with Precision. Simplify Color Analysis
from $299.99
Spirograph — Deluxe Set — Spiral Art Drawing Kit — The Classic Way to Make Countless Amazing Designs — For Kids Ages 8+
$23.97
from $22.08
Portable TinySA Spectrum Analyzer,SEESII Upgraded V0.3.1 Handheld Tiny Frequency Analyzer 100kHz to 960MHz MF/HF/VHF UHF Input,Signal Generator with 2.8 inch Touch Screen with ESD Protect Function
from $79.99
Physics Optical Experiment Set Multifunction Reflector Refraction Triangular Prism Convex Lens Concave Mirror Dial Linear Light Source Teaching Demonstration Equipment for Teacher Student Education
from $19.99
Gain Express Pocket Diffraction Grating Gemological Spectroscope for Quick Gemstone Identification and GIA Use
from $33.99
Imaging Sunlight Using a Digital Spectroheliograph (The Patrick Moore Practical Astronomy Series)
from $44.17
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