Feature●Material:Glass. Double Concave Lens.●Diameter:40.5mm / 42mm / 43mm / 50mm / 52mm / 56mm (optional)●Focal length:-30mm / -40mm / -50mm / -95mm / -100mm / -123mm (optional)●Good Durability: Selected high-quality materials, with good durability and stability for long time use.●If you are not satisfied with the product, please feel free to contact us, we will provide you with quality after-sales service.[D50F-100T7.7MM]
Description
Material:Glass
Double Concave Lens.
Diameter:40.5mm / 42mm / 43mm / 50mm / 52mm / 56mm (optional)
Focal length:-30mm / -40mm / -50mm / -95mm / -100mm / -123mm (optional)