• 38mm D x 15cm Focal Length
Superior quality glass lenses are useful for teaching a variety of optical principles. Double concave lenses have two inwardly curved surfaces, a negative focal length, and are often used to aid in the distribution of light, as well as, image reduction.
International Data
HTS Code 9001905000
Country Of Origin China
Product Code
UPC-12 795721144682

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38mm D x 15cm Focal Length

  • Product Code: 7-909-9
  • $1.09


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