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30-100mm Optical Glass Focal Length -100mm Double Concave Lens DIY Telescope Biconcave Lens Meniscus Lentes 2PCS
Specifications:
- Brand Name: SRATE
- Certification: NONE
- Material: Glass
- Model Number: 10MM Concave Lens
- Origin: CN(Origin)
- Shape: Meniscus
- Structure: Double Concave
- Usage: Optical
- Free shipping
- 100 days returns
- Low prices
- 5 million products