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| f light source | CN¥ 7.08 |
| pinhole camera model sets | CN¥ 3.0 |
| beam limiter a set contains laser pen | CN¥ 8.16 |
| image formation in plane mirrors tester | CN¥ 5.4 |
| handheld biconvex lens 3cm focal length 5cm | CN¥ 2.62 |
| handheld biconvex lens 4cm focal length 10cm | CN¥ 2.74 |
| handheld biconvex lens 5cm focal length 15cm | CN¥ 3.0 |
| hand flat convex lens 5cm focal length 30cm | CN¥ 3.24 |
| handheld concave lens 30mm/focal length-75cm | CN¥ 2.64 |
| handheld concave lens 40mm/focal length-100cm | CN¥ 2.76 |
| handheld concave lens 50mm/focal length-100cm | CN¥ 3.24 |
| white screen | CN¥ 4.2 |
| three-wire light source/magnetic attached suction type | CN¥ 17.4 |
| large prism 8cm/with bracket | CN¥ 8.88 |
| large size concave mirror 10cm/with bracket | CN¥ 7.2 |
| large size convex mirror 10cm/with bracket | CN¥ 7.2 |
| large concave lens 10cm/with bracket | CN¥ 14.28 |
| large size convex lens 10cm/with bracket | CN¥ 14.28 |
| student optical combination 7-piece set | CN¥ 36.0 |
| large optical set 5-piece set | CN¥ 54.0 |
| large optical combination 7-piece set | CN¥ 56.4 |
| lens prism and bracket | CN¥ 9.0 |



















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