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Cross-WiresSKU: PH30560
Experiential Learning Apparatus • Science Practical Calibration
Ray Optics and Optical InstrumentsCBSE / NCERT Syllabus

Cross-Wires

Apparatus Description & Purpose

75 mm diameter circular black metal screen having 10 mm aperture with cross-wires.

CSEEL provides turn-key science laboratory setup, teacher pedagogy training, and institutional quotation support.