free shipping 900*900mmF890mm fresnel lens for solar energy,super big lens,solar collecting lens
Technical Details
diameter: | 900*900 |
Focal Length: | 890mm |
Material: | PMMA |
Model Number: | MYlens-900900F890 |
Shape: | Plano |
Structure: | plane |
Usage: | Optical |
Price history chart & currency exchange rate