Optically Worked Double Concave Glass Lens, 75mm Diameter, 1000mm Focal Length Meters_Electrical letting students drive the lamp
Optically Worked Double Concave Glass Lens, 75mm Diameter, 1000mm Focal Length Meters_Electrical letting students drive the lampExtra long 1000mm focal length 75mm double concave glass lens, the near flat diverging curvature giving near collimated virtual reflections for astronomical and parallel beam analogue work.
Pay in 4 interest-free payments of $3.70 Learn more
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Aug 23 - Aug 28