Genuine productsFactory-direct, or 10x refund
Light Reflection & Refraction Demonstrator, Foldable
Brand：Jinri Lihua ｜ SKU：LT-796223
Request quoteMember price from ¥16.00 (log in) · Factory-direct · OEM/ODM & volume pricing
Size / capacity
光的折射反射演示器光的折射反射演示器(激光笔型)光的传播折射反射演示器(立式)光的传播折射反射演示器(卧式)光的传播折射反射演示器(小号)激光笔
✓Ships from Shanghai stock✓Shock-proof packing · breakage replacement✓Official invoice✓Volume pricing / net terms
Specifications
| Brand | Jinri Lihua |
|---|---|
| Material | General lab material |
| Options | 6 variants |
Product Details
Key Features
- Foldable design — compact to store, ready when opened
- Clear angle scales make reflection/refraction rules visible
- Bright light paths visible across the room
Applications
- Law of reflection demonstrations
- Refraction and total internal reflection
- Comparing straight-line propagation
Usage Tips
- Dim lights for the clearest paths
- Use eye-safe laser levels
Selection Guide
- Large panel size reads well from the back row
Purchase protection
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Fast dispatchFrom Shanghai Songjiang warehouse
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Breakage coverFree replacement within 48h
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Proper invoiceVAT invoice available
FAQ
What grade levels does this teaching aid suit?
It fits middle and high school classroom demonstrations and group experiments, plus science centers and maker courses; ask us for curriculum matching.
Does it come with instructions?
Yes, basic operating instructions and experiment steps are included; ask customer service for companion handouts or videos.
Is this in stock? How fast do you ship?
Yes, usually in stock. Orders placed on workdays (8:30-17:30 GMT+8) ship within 48 hours from our Shanghai warehouse; for bulk orders please confirm stock and lead time with us first.