Fresnel Lens Standard Range 15mm F.L. x 25mmdia aperture

12.5mm Dia. x 15mm FL, Uncoated, Plano-Convex Lens

25mm Dia. x 75mm FL, VIS-NIR Coated, Achromatic Lens

Fresnel Lens Standard Range 15mm F.L. x 25mmdia aperture

Intrepid Fresnel Screen

15 x 15mm Protected Silver, λ/4 Mirror

25mm Dia. x 75mm FL, VIS-NIR Coated, Achromatic Lens

Aspheric Lenses, High precision

Multi-focus lens, combination of a magnifying glass and twenty five wide angle lenses Produces a fascinating optical effect: while one layer

Fresnel Lens F-54

PL117415 Fresnel Lens – Optomarket

750nm, 25.2 x 35.6mm, Dichroic Shortpass Filter

Aspheric Lenses, High precision

12.5 Diameter, 8.4 Focal Length, Fresnel Lens