7pcs K9 Physics Optical Prisms for Primary & Secondary School Students Experimental Apparatus Double Convex Cylindrical Lens
sku: 32758076422
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$63.90
Shipping from: China
Technical Details
| Angle Tolerance: | +/-1 |
| Brand Name: | HL Optics |
| Dimension Tolerance: | +/-0.5mm |
| Flatness: | Other |
| Material: | BK7 (K9) |
| Model Number: | HL-7P |
| Shape: | Irregular Shape |
| Surface Quality: | 80/50 |
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