Plano-concave lens pure white glass K9 material high precision focusing condenser diameter 50.8mm

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K9 Plano convex lens Diameter 30 Focal 30 40 50 60 80 100mm Plano Optical Glass Manufacturer Custom Quartz Glass Focusing Lens

K9 Plano Convex Lens Diameter 8mm Focal Length F = 9.7mm AR@400-700nm Focusing Imaging Precision Optical Element

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25.4mm K9 Optical Glass Focal Length 3 3.8 4 5 6 7.5 10 17.5 cm Plano Concave Glass Focusing Lens Precision Optics Lens

2PCS K9 Optical Glass Plano Convex Lens Diameter 27.4mm Focal Length 57.7mm Focusing Aspherical Imaging Magnifying Lentes

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LED Lens diameter 36mm focal length 133mm Plano Convex Glass Lens Condenser Lens Optical Lens Focusing LED Lens

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AR Coated Lens K9 Plano-convex Lens Diameter 12mm Focal Length 24mm AR755nm Coating on Both Sides Optical Glass Concave

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LED Lens diameter 36mm focal length 133mm Plano Convex Glass Lens Condenser Lens Optical Lens Focusing LED Lens

Optical K9 Plano-Concave Divergent Lens Diameter 40mm Focal Length -500 / 250/200/160/125/100/80/63 / 50mm

K9 Plano-convex Focusing Lens Laser YAG Diameter 25.4mm Focal Length 50mm Both Sides AR1064nm

Diameter 25mm K9 BK7 Plano Concave Lenses With VIS Coated

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K9 plano-convex lens diameter 7mm focal length 7.8mm focusing imaging

K9 Plano-convex Lens Diameter 25.4mm Uncoated Wavelength 350nm-2um Optical Focusing Beam Expansion Collimator

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