Economy Spectroscope Tube - 500 Lines/mm Grating - Eisco Labs auspowers_batchone Product Specifications: the IDEAL electric

Product Specifications: the IDEAL electric wire cutter perfectly fits in the palm and does not weigh down you tool belt

Widely applied in 3D printer

This DAC may have some compatibility problem with Youtube or Netflix

HIGH QUALITY TO BE TRUSTWORTHY: 304 stainless steel material

Best for working with wet & oily hand

Economy Spectroscope Tube - 500 Lines/mm Grating - Eisco Labs auspowers_batchone Product Specifications: the IDEAL electricEconomy Spectroscope Tube 500 Lines mm Grating Eisco Labs This is a basic spectroscope that can view spectra emitted by light sources. It's lightweight, easy to use, and makes a great activity both in the classroom and at home. Experiment with different kinds of lights both indoors and outdoors. Spectroscope measures 10. 25" long. Body has a diameter of 1", and ends have a diameter of 1. 15". There are 500 lines mm on the grating. Product Features