Product details
Hand-held convex lens and concave lens, magnifying glass, optical bench accessories, convex lens imaging law experimental equipment
$ 4.20
sales volume:3
Product description
Product description
Product Category: Teaching Aids
Function: Teaching aids for learning experiments
Whether to process and customize: No
Scope of application: Elementary school, junior high school and high school
Application scenarios: indoor and outdoor
Material: Translucent material metal
Product description
No data available
$
4.20
colour
Biconvex 3cm/focal length 5cm
Double concave 3cm/focal length-7.5cm
Biconvex 4cm/focal length 10cm
Double concave 4cm/focal length-10cm
Biconvex 5cm/focal length 15cm
Double concave 5cm/focal length-15cm
Plano-convex 5cm/focal length 30cm
lens holder
size
One size fits all
number
-
+
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