Professional fresnel len Goods

Fresnel lenses for led lights Lampshade magnifier spotlight High temperature resistance Dimming D130mm F60mmCustomizable
Price: $9.9
Old Price: $19.8
ZUIDIDFresnel lenses for led lights Lampshade magnifier spotlight High temperature resistance Dimming D130mm F60mmCustomizableOptical Lenses
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Diffraction gtating Plane reflection grating optical element Spctroscopic analysis grates 2400 lines 70x70x10mm shine 250nm
Price: $609.23
Old Price: $1218.46
ZUIDIDDiffraction gtating Plane reflection grating optical element Spctroscopic analysis grates 2400 lines 70x70x10mm shine 250nmOptical Lenses
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Concave convex lenses Microscope lens Telescope lens Optical research Experiment D14.17mm F23.84mm Customizable
Price: $5.5
Old Price: $11
ZUIDIDConcave convex lenses Microscope lens Telescope lens Optical research Experiment D14.17mm F23.84mm CustomizableOptical Lenses
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Diffraction grating 100 lines/mm Glass circular engraving Teaching demonstration optical instrument Spectroscopic analysis
Price: $39.94
Old Price: $79.88
ZUIDIDDiffraction grating 100 lines/mm Glass circular engraving Teaching demonstration optical instrument Spectroscopic analysisOptical Lenses
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Diffraction gtating Plane reflection grating optical elemaent Spectroscopic analysis grates 600 lines 12.7x12.7x6mm shine 300nm
Price: $127.32
ZUIDIDDiffraction gtating Plane reflection grating optical elemaent Spectroscopic analysis grates 600 lines 12.7x12.7x6mm shine 300nmOptical Lenses
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Double convex lenses magnifier Physical optics lens eyepiece telescope DIY projector Optical experiment D13.4mm F10mm
Price: $4.99
Old Price: $9.98
ZUIDIDDouble convex lenses magnifier Physical optics lens eyepiece telescope DIY projector Optical experiment D13.4mm F10mmOptical Lenses China
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Double convex lenses magnifier Physical optics lens eyepiece telescope DIY projector Optical experiment D25.4mm F30mm
Price: $4.99
Old Price: $9.98
ZUIDIDDouble convex lenses magnifier Physical optics lens eyepiece telescope DIY projector Optical experiment D25.4mm F30mmOptical Lenses China
Professional fresnel len Store
Double convex lenses magnifier Physical optics lens eyepiece telescope DIY projector Optical experiment D24.5mm F30mm
Price: $4.99
Old Price: $9.98
ZUIDIDDouble convex lenses magnifier Physical optics lens eyepiece telescope DIY projector Optical experiment D24.5mm F30mmOptical Lenses China
Professional fresnel len Store
Fresnel lens Infrared induction 100° induction angle 12M distance PIR lens high sensitivity Infrared sensing of human body
Price: $4.99
Old Price: $9.98
ZUIDIDFresnel lens Infrared induction 100° induction angle 12M distance PIR lens high sensitivity Infrared sensing of human bodyOptical Lenses
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Fresnel len 250x145mm R6mm F300mm 12" Solar energy DIY projector Full screen 3Xmagnification Field fires Spotlight Customizab
Price: $10.61
Old Price: $21.22
ZUIDIDFresnel len 250x145mm R6mm F300mm 12" Solar energy DIY projector Full screen 3Xmagnification Field fires Spotlight CustomizabOptical Lenses
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Fresnel lens 50x50mm F40mm 10 pcs focal lengths high definition led light Stage lights Flashlight diy Projector Customizable
Price: $24.4
Old Price: $48.8
ZUIDIDFresnel lens 50x50mm F40mm 10 pcs focal lengths high definition led light Stage lights Flashlight diy Projector CustomizableOptical Lenses
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Fresnel lens 300x300mm F300mm 16.7" 3 focal lengths Solar energy Stage lights diy Projector Spotlight 3X magnification
Price: $22.4
Old Price: $44.8
ZUIDIDFresnel lens 300x300mm F300mm 16.7" 3 focal lengths Solar energy Stage lights diy Projector Spotlight 3X magnificationOptical Lenses
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Fresnel len 280x280mm F600mm 15.6" 3X magnification Solar energy Stage lights diy Projector Spotlight optical Customizable
Price: $20.98
Old Price: $41.97
ZUIDIDFresnel len 280x280mm F600mm 15.6" 3X magnification Solar energy Stage lights diy Projector Spotlight optical CustomizableOptical Lenses
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Fresnel lens 110x66mm F170mm 5" spotlight amplify for LED light DIY projector Solar energy Field ignition 3X magnificatio
Price: $9.34
Old Price: $18.68
ZUIDIDFresnel lens 110x66mm F170mm 5" spotlight amplify for LED light DIY projector Solar energy Field ignition 3X magnificatioOptical Lenses
Professional fresnel len Store
Fresnel lens 140x90mm F220mm 6.5" 3 focal lengths spotlight amplify DIY projector Solar energy High transmittance Customizable
Price: $13
Old Price: $26
ZUIDIDFresnel lens 140x90mm F220mm 6.5" 3 focal lengths spotlight amplify DIY projector Solar energy High transmittance CustomizableOptical Lenses
Professional fresnel len Store
Fresnel lens D130mm for led lenses Spotlight Photography Dimming Optical experiment len decorate magnify Customizable
Price: $10.47
Old Price: $20.94
ZUIDIDFresnel lens D130mm for led lenses Spotlight Photography Dimming Optical experiment len decorate magnify CustomizableOptical Lenses
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Fresnel len D350mm F -600mm Reducing mirror Reduced imaging Large angle of view Negative focal length Customizable
Price: $35.43
Old Price: $70.86
ZUIDIDFresnel len D350mm F -600mm Reducing mirror Reduced imaging Large angle of view Negative focal length CustomizableOptical Lenses
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Diffraction grating 100 line 1mm glass Optical teaching experiment Transmission grating Spectrophotometer Customizable
Price: $48.5
Old Price: $97
ZUIDIDDiffraction grating 100 line 1mm glass Optical teaching experiment Transmission grating Spectrophotometer CustomizableOptical Lenses
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Double axis diffraction grating 600 lines 1mm orthogonal Original inscription teaching experiment Spectroscopic spectroscopy
Price: $48.4
Old Price: $96.8
ZUIDIDDouble axis diffraction grating 600 lines 1mm orthogonal Original inscription teaching experiment Spectroscopic spectroscopyOptical Lenses
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Double axis diffraction grating 1000 lines 1mm orthogonal Original inscription teaching experiment Spectroscopic spectroscopy
Price: $65.4
Old Price: $130.8
ZUIDIDDouble axis diffraction grating 1000 lines 1mm orthogonal Original inscription teaching experiment Spectroscopic spectroscopyOptical Lenses
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Double axis diffraction grating 1800 lines 1mm orthogonal Original inscription teaching experiment Spectroscopic spectroscopy
Price: $108.31
Old Price: $216.62
ZUIDIDDouble axis diffraction grating 1800 lines 1mm orthogonal Original inscription teaching experiment Spectroscopic spectroscopyOptical Lenses
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Double axis diffraction grating 3600 lines 1mm orthogonal Original inscription teaching experiment Spectroscopic spectroscopy
Price: $260.61
Old Price: $521.23
ZUIDIDDouble axis diffraction grating 3600 lines 1mm orthogonal Original inscription teaching experiment Spectroscopic spectroscopyOptical Lenses
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Holographic concave grating Liquid phase spectrometer optical element high-precision 1200 lines Use band 190-850nm
Price: $202.02
ZUIDIDHolographic concave grating Liquid phase spectrometer optical element high-precision 1200 lines Use band 190-850nmOptical Lenses
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Holographic concave grating 1200 lines 1mm Optical module wavelength 190-850nm Scientific research Teaching experiment 40x45mm
Price: $840.26
ZUIDIDHolographic concave grating 1200 lines 1mm Optical module wavelength 190-850nm Scientific research Teaching experiment 40x45mmOptical Lenses
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Fresnel lens LED lenses dentistry Medical equipment accessories spotlight Light curing PVC temperature resistance D9mm F8mm
Price: $4
Old Price: $8
ZUIDIDFresnel lens LED lenses dentistry Medical equipment accessories spotlight Light curing PVC temperature resistance D9mm F8mmOptical Lenses
Professional fresnel len Store
Double convex lenses magnifier Physical optics lens eyepiece telescope DIY projector Optical experiment D14mm F15mm
Price: $4.99
Old Price: $9.98
ZUIDIDDouble convex lenses magnifier Physical optics lens eyepiece telescope DIY projector Optical experiment D14mm F15mmOptical Lenses
Professional fresnel len Store
DC ammeter Ammeter Grade 2.5 physics Teaching demonstration Physics Teaching Experimental equipment instrument meter
Price: $9.82
Old Price: $19.64
ZUIDIDDC ammeter Ammeter Grade 2.5 physics Teaching demonstration Physics Teaching Experimental equipment instrument meterCurrent Meters China
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Double convex lenses magnifier Physical optics lens eyepiece telescope DIY projector Optical experiment D9mm F10mm
Price: $4.99
Old Price: $9.98
ZUIDIDDouble convex lenses magnifier Physical optics lens eyepiece telescope DIY projector Optical experiment D9mm F10mmOptical Lenses
Professional fresnel len Store
Electromagnet Electrical teaching materials Teaching aids electromagnetics fun science Teaching demonstration physics
Price: $4.99
Old Price: $9.98
ZUIDIDElectromagnet Electrical teaching materials Teaching aids electromagnetics fun science Teaching demonstration physicsElements And Parts Of Devices China
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Optical cone 10x18.7mm Laser lens Optical experiment Prism Sensor lens Optical dispersion refraction Customizable
Price: $15.13
Old Price: $30.26
ZUIDIDOptical cone 10x18.7mm Laser lens Optical experiment Prism Sensor lens Optical dispersion refraction CustomizableOptical Lenses
Professional fresnel len Store
Optical cone 35.9x20mm Laser lens Optical experiment Prism Sensor lens Optical dispersion refraction Customizable
Price: $12.64
Old Price: $25.28
ZUIDIDOptical cone 35.9x20mm Laser lens Optical experiment Prism Sensor lens Optical dispersion refraction CustomizableOptical Lenses
Professional fresnel len Store
Constant resistance 5/10/15Ω Physics electrical experiment Teaching equipment demonstration Teaching aids Ohms law Voltammetry
Price: $4.99
Old Price: $9.98
ZUIDIDConstant resistance 5/10/15Ω Physics electrical experiment Teaching equipment demonstration Teaching aids Ohms law VoltammetryElements And Parts Of Devices China
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Light-emitting diode DIY Teaching experiment Teaching aids demonstration physics electrical Colorful neon Light bulb equipment
Price: $4.99
Old Price: $9.98
ZUIDIDLight-emitting diode DIY Teaching experiment Teaching aids demonstration physics electrical Colorful neon Light bulb equipmentElements And Parts Of Devices China
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Physical electricity Experimental set electromagnetics Circuit experiment Experimental equipment new energy photovoltaic
Price: $44.56
Old Price: $89.12
ZUIDIDPhysical electricity Experimental set electromagnetics Circuit experiment Experimental equipment new energy photovoltaicElements And Parts Of Devices
Professional fresnel len Store
Mirror Reflecting prism Isosceles right angle optical glass visual angle Detection prism Reflecting slope 90° 15x15x87mm
Price: $26.94
Old Price: $53.88
ZUIDIDMirror Reflecting prism Isosceles right angle optical glass visual angle Detection prism Reflecting slope 90° 15x15x87mmOptical Prisms
Professional fresnel len Store
Mirror Reflecting prism Isosceles right angle optical glass visual angle Detection prism Reflecting slope 90° 40x40x70mm
Price: $88.69
Old Price: $177.39
ZUIDIDMirror Reflecting prism Isosceles right angle optical glass visual angle Detection prism Reflecting slope 90° 40x40x70mmOptical Prisms
Professional fresnel len Store
Mirror Reflecting prism Isosceles right angle optical glass visual angle Detection prism Reflecting slope 90° 50x50x100mm
Price: $81.47
Old Price: $162.94
ZUIDIDMirror Reflecting prism Isosceles right angle optical glass visual angle Detection prism Reflecting slope 90° 50x50x100mmOptical Prisms
Professional fresnel len Store
No.5 Battery box Special for experiment Physics electrical series connection parallel connection Teaching demonstration
Price: $10.52
Old Price: $21.05
ZUIDIDNo.5 Battery box Special for experiment Physics electrical series connection parallel connection Teaching demonstrationElements And Parts Of Devices China
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Light control switch Photosensitive resistance Electronic components physical optics triode light-emitting diode
Price: $4.99
Old Price: $9.98
ZUIDIDLight control switch Photosensitive resistance Electronic components physical optics triode light-emitting diodeElements And Parts Of Devices
Professional fresnel len Store
Magnetic switch Physical Electromagnetics Experimental equipment DIY Teaching instrument Teaching demonstration
Price: $4.99
Old Price: $9.98
ZUIDIDMagnetic switch Physical Electromagnetics Experimental equipment DIY Teaching instrument Teaching demonstrationElements And Parts Of Devices
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60-1000ml Distillation flask glass tube chemical experiment Glassware Ribbon glass tube Teaching demonstration Physics
Price: $17.41
Old Price: $34.82
ZUIDID60-1000ml Distillation flask glass tube chemical experiment Glassware Ribbon glass tube Teaching demonstration PhysicsElements And Parts Of Devices
Professional fresnel len Store
40x25mm 50-500 line/mm Ultra-high Linear Density Plane Diffraction Grating Optical Beam Spliter Spectrograph Holographic Laser
Price: $47.45
Old Price: $94.9
ZUIDID40x25mm 50-500 line/mm Ultra-high Linear Density Plane Diffraction Grating Optical Beam Spliter Spectrograph Holographic LaserOptical Lenses
Professional fresnel len Store
Mirror Reflecting prism Isosceles right angle optical glass visual angle Detection prism Reflecting slope 90° 25x25x25mm
Price: $18.63
Old Price: $37.26
ZUIDIDMirror Reflecting prism Isosceles right angle optical glass visual angle Detection prism Reflecting slope 90° 25x25x25mmOptical Prisms
Professional fresnel len Store
Mirror Reflecting prism Isosceles right angle optical glass visual angle Detection prism Reflecting slope 90° 15x15x15mm
Price: $10.45
Old Price: $20.9
ZUIDIDMirror Reflecting prism Isosceles right angle optical glass visual angle Detection prism Reflecting slope 90° 15x15x15mmOptical Prisms
Professional fresnel len Store
40x25mm 3600-5000 line/mm Diffraction grating holographic two-dimensional Double axis Ultra precision spectrograph Customizable
Price: $659.22
Old Price: $1318.44
ZUIDID40x25mm 3600-5000 line/mm Diffraction grating holographic two-dimensional Double axis Ultra precision spectrograph CustomizableOptical Lenses
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40x25mm 100-600 line/mm Diffraction grating holographic two-dimensional Double axis Ultra precision optical element
Price: $137.69
Old Price: $275.38
ZUIDID40x25mm 100-600 line/mm Diffraction grating holographic two-dimensional Double axis Ultra precision optical elementOptical Lenses
Professional fresnel len Store
Optical cone 10x15mm Laser lens Optical experiment Prism Sensor lens Optical dispersion refraction Customizable
Price: $13.45
Old Price: $26.9
ZUIDIDOptical cone 10x15mm Laser lens Optical experiment Prism Sensor lens Optical dispersion refraction Customizable
Professional fresnel len Store
Optical pyramid 35.9x19.4mm Laser lens Optical experiment Prism Sensor lens Optical dispersion refraction Customizable
Price: $13.4
Old Price: $26.8
ZUIDIDOptical pyramid 35.9x19.4mm Laser lens Optical experiment Prism Sensor lens Optical dispersion refraction CustomizableOptical Lenses
Professional fresnel len Store
Mirror Reflecting prism Isosceles right angle optical glass visual angle Detection prism Reflecting slope 90° 10X10X20mm
Price: $11.22
Old Price: $22.44
ZUIDIDMirror Reflecting prism Isosceles right angle optical glass visual angle Detection prism Reflecting slope 90° 10X10X20mmOptical Prisms China
Professional fresnel len Store
Mirror Reflecting prism Isosceles right angle optical glass visual angle Detection prism Reflecting slope 90° 10X10X122mm
Price: $46.94
Old Price: $93.88
ZUIDIDMirror Reflecting prism Isosceles right angle optical glass visual angle Detection prism Reflecting slope 90° 10X10X122mmOptical Prisms China
Professional fresnel len Store
Mirror Reflecting prism Isosceles right angle optical glass visual angle Detection prism Reflecting slope 90° 10x10xX30mm
Price: $14.94
Old Price: $29.88
ZUIDIDMirror Reflecting prism Isosceles right angle optical glass visual angle Detection prism Reflecting slope 90° 10x10xX30mmOptical Prisms China
Professional fresnel len Store
Mirror Reflecting prism Isosceles right angle optical glass visual angle Detection prism Reflecting slope 90° 15x15x40mm
Price: $16.98
Old Price: $33.99
ZUIDIDMirror Reflecting prism Isosceles right angle optical glass visual angle Detection prism Reflecting slope 90° 15x15x40mmOptical Prisms China
Professional fresnel len Store
Mirror Reflecting prism Isosceles right angle optical glass visual angle Detection prism Reflecting slope 90° 35x35x35mm
Price: $22.4
Old Price: $44.8
ZUIDIDMirror Reflecting prism Isosceles right angle optical glass visual angle Detection prism Reflecting slope 90° 35x35x35mmOptical Prisms China
Professional fresnel len Store
Mirror Reflecting prism Isosceles right angle optical glass visual angle Detection prism Reflecting slope 90° 50x50x150mm
Price: $98.34
Old Price: $196.68
ZUIDIDMirror Reflecting prism Isosceles right angle optical glass visual angle Detection prism Reflecting slope 90° 50x50x150mmOptical Prisms China
Professional fresnel len Store
Mirror Reflecting prism Isosceles right angle optical glass visual angle Detection prism Reflecting slope 90° 65x65x65mm
Price: $81.18
Old Price: $162.36
ZUIDIDMirror Reflecting prism Isosceles right angle optical glass visual angle Detection prism Reflecting slope 90° 65x65x65mmOptical Prisms China
Professional fresnel len Store
Sensitive galvanometer SC Sensitive ammeter Ammeter Electrical experiment Physics Teaching instrument Potential difference
Price: $12.05
ZUIDIDSensitive galvanometer SC Sensitive ammeter Ammeter Electrical experiment Physics Teaching instrument Potential differencePotentiometers
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Optical cone 10x5.3mm Laser lens Optical experiment Prism Sensor lens Optical dispersion refraction Customizable
Price: $4.99
Old Price: $9.98
ZUIDIDOptical cone 10x5.3mm Laser lens Optical experiment Prism Sensor lens Optical dispersion refraction CustomizableOptical Lenses
Professional fresnel len Store
Mirror Reflecting prism Isosceles right angle optical glass visual angle Detection prism Reflecting slope 90° 20x20x20mm
Price: $11.92
Old Price: $23.84
ZUIDIDMirror Reflecting prism Isosceles right angle optical glass visual angle Detection prism Reflecting slope 90° 20x20x20mmOptical Prisms China
Professional fresnel len Store
Mirror Reflecting prism Isosceles right angle optical glass visual angle Detection prism Reflecting slope 90° 30x30x100mm
Price: $40.04
Old Price: $80.08
ZUIDIDMirror Reflecting prism Isosceles right angle optical glass visual angle Detection prism Reflecting slope 90° 30x30x100mmOptical Prisms China
Professional fresnel len Store
Mirror Reflecting prism Isosceles right angle optical glass visual angle Detection prism Reflecting slope 90° 25.4x25.4x25.4mm
Price: $18.88
Old Price: $37.76
ZUIDIDMirror Reflecting prism Isosceles right angle optical glass visual angle Detection prism Reflecting slope 90° 25.4x25.4x25.4mmOptical Prisms China
Professional fresnel len Store