SY-910PA quartz glass plano-concave lens diameter : 25.4 focal length : -38.1

SY-911PA quartz glass plano-concave lens diameter(): 25.4 focal length : -50.8

SY-912PA quartz glass plano-concave lens diameter : 25.4 focal length : -75.0

Plano Concave Lens Diameter 50.8mm Focal Length -203.7mm Quartz Glass JGS2 Glass Lens Optical Glass Optical Lens

AR Coated Lens K9 Plano-convex Lens Diameter 25.4mm Focal Length 63.5mm AR755/1064nm Coating on Both Sides Optical Glass Concave

Plano Concave Lens Diameter 50.8mm Focal Length -203.7mm Quartz Glass JGS2 Glass Lens Optical Glass Optical Lens

Optical Glass Optical Lens, Plano-Concave Lens Diameter 10Mm Focal Length-30Mm H-K9L Glass Lens

Plano-concave Diameter 22.3mm Focal Length -40mm Optical Glass Condenser Lens Concave Lens for Student Physics Experiments

Plano Concave Lens Diameter 18mm Focal Length 588.5mm Suprasil 3002 Glass Lens Optical Glass Optical Lens

Plano-concave Diameter 22.3mm Focal Length -40mm Optical Glass Condenser Lens Concave Lens for Student Physics Experiments

Diameter D38mm plano-concave lens Material UV quartz (JGS1) Focal length: -50mm

Plano Concave Lens Diameter 12.7mm Focal Length -1935mm H-K9L Glass Lens Optical Glass Optical Lens

Plano Concave Lens Diameter 12.7mm Focal Length -1935mm H-K9L Glass Lens Optical Glass Optical Lens

Diameter 20mm Focal Length F25/30/40/60/80/100mm K9 Material Plano-convex Lens Optical Glass Concave Lenses

Large concave lens Plano-concave lens lens diameter 80 focal length-600k9 optical glass can be coated with concave reflective

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

Optical Lens Diameter High Reflection D=12.5mm Focal Length F=12.5~75.0mm K9 Plano-concave Cylindrical Mirror Coating Reflector

Light Focus Diameter 25.0x25.0mm Focal Length 75.0~250.0mm K9 Plano-Concave Spherical Mirror Optical Mirror Spherical Mirror

Light Focus Diameter 25.0x25.0mm Focal Length 75.0~250.0mm K9 Plano-Concave Spherical Mirror Optical Mirror Spherical Mirror

D=12.5mm Focal Length F=12.5~75.0mm Reflector Optical Lens Diameter High Reflection K9 Plano-concave Cylindrical Mirror Coating

K9 Plano-Concave Cylindrical Mirror Diameter D=25.0mm Focal Length F=25.0~250.0mmReflectorOptical ElementGold Film Aluminum Film

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

Diameter 25.4mm BK7 Plano-Concave Lens Optical Multi-focal Concave Lenses Mirror Spherical Plane Imaging Experimental Equipment

K9 Plano-Concave Spherical Mirror Diameter 50*50mm Focal Length 50.0~500.0mm Optical Mirror Spherical Mirror Light Reflection

K9 Plano-Concave Spherical Mirror Diameter 50*50mm Focal Length 50.0~500.0mm Optical Mirror Spherical Mirror Light Reflection

Optical Device Experiment K9 Plano-concave Spherical Mirror Diameter 12.5mm Focal Length 5.0~75.0mm Mirror Spherical Mirror

Optical Experiment K9 Plano-concave Spherical Mirror Diameter 25mm, Focal Length 20.0~50.0mm Mirror Spherical Mirror Light

Optical Device Experiment K9 Plano-concave Spherical Mirror Diameter 12.5mm Focal Length 5.0~75.0mm Mirror Spherical Mirror

Optical Experiment K9 Plano-concave Spherical Mirror Diameter 25mm, Focal Length 20.0~50.0mm Mirror Spherical Mirror Light

K9 Plano-Concave Lens Diameter 50.0mm Focal Length F: -63.0mm~-500.0mm Anti-reflection Coating

Plano-concave spherical mirror, diameter 30, focal length 75mm (concave surface coated with UV-enhanced aluminum film)

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