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Convex lens and concave lens elementary school students double concave lens flat convex lens optical convex lens 10 15 30 focal length 3 4 5cm Physics experimental equipment Double-convex lens students use

  • Unit Price:$3.66
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  • Item#:608861577117
  • Location:China
  • Selected:loading
  • Quantity: (57042 available)
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The brand:
TZZT
The Model:
A homemade telescope
Color classification of the color:
Homemade telescope (ortho like) recessed through sheet 3cm flat convex sheet 5cm Homemade Telescope (headstand surface) Double-convex sheet 3cm flat convex sheet 5cm Double-convex lens sheet (phi 4 cmgio
The production enterprise:
Taizhou Zhongtai Teaching Equipment Co., Ltd.
The time of the listing:
12/01/2019
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