P501.027 SPECTROSCOPE, SIMPLE (DIRECT VISION, HAND )
Description
A wide spectrum through 10x10m size, 3 element type optical glass prisms, telescopic focusing brass body, and precision slit adjustable by knurled head rotatable ring.
A wide spectrum through 10x10m size, 3 element type optical glass prisms, telescopic focusing brass body, and precision slit adjustable by knurled head rotatable ring.
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