SCX lenses have two symmetrical convex surfaces and positive focal length. They are used for condensing, magnifying and to form real or virtual images. Specifications D=Diameter ± 0.25 mm < 40 mm ± 0.5 mm 40 to 100 mm ± 1.0 mm > 100 mm F= Effective Focal Length ±5% CT=Central Thickness ±0.5mm ET=Edge Thickness ±0.5 mm Material : As per customer's requirement Centration : 3 arc min. Surface Quality : Mil-0-13830/80-50 Anti Reflection Coated |