10pcs 50mm Diameter Optical Glass Focal Length Optics Double Concave Lens Focus -90m for Physical Optics Experiment
sku: 32680465995
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$20.14
Shipping from: China
Technical Details
Brand Name: | SRATE |
Focal Length: | -90mm |
Material: | Glass |
Model Number: | Double Concave Lens |
Shape: | Double Concave |
Structure: | Double Concave |
Usage: | Optical |
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