New Arrival 2Pcs Fresnel lens 42mm focal length 39mm for Google Cardboard 3D VR Magnifiers
Technical Details
| diameter: | 42mm |
| Focal Length: | 39mm |
| Material: | PMMA |
| Model Number: | MYtech-D42mm |
| Shape: | Plano |
| Structure: | plano |
| Usage: | Optical |
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