10cm Diameter Optical Glass Double Concave Lens – Focal Length -30cm, 100mm Large Optics
10cm Diameter Optical Glass Double Concave Lens – Focal Length -30cm, 100mm Large Optics
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10cm Diameter Optical Glass Double Concave Lens – Focal Length -30cm, 100mm Large Optics

5 stars out of 47 reviews
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235 ratings

About this item

This is a big one—a 10cm (100mm) diameter double concave optical glass lens with a focal length of -30cm.

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$ 7.75
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5 out of 5 stars
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