K9 Plano-Concave Lens, 25mm Dia, -40mm Focal Length | Uncoated | for Beam Expansion, Collimation & Imaging Systems
Product Description
K9 Plano-Concave Lens, 25mm Dia, -40mm Focal Length | Uncoated | for Beam Expansion, Collimation & Imaging Systems
- Substrate: H-K9L(K9)
- Diavmeter (Ø): 25mm & Effective Focal Length (EFL): -40mm
- Center Thickness: 2.00mm & Edge Thickness: 6.21mm
- Radius of Curvature: -20.65 & Back Focal Length: -40.98
- K9 plano-concave lenses are made from premium optical glass for excellent clarity and stability. They precisely diverge light to correct aberrations and expand beams, featuring a fine finish and optional anti-reflective coatings. These reliable lenses are widely used in laser, projection, and imaging systems.
Technical Specifications
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