Professional fresnel len Goods

Model 69 galvanometer DC Sensitive galvanometer Teaching demonstration physical experiment Electrical instrument
Price: $11.14
ZUIDIDModel 69 galvanometer DC Sensitive galvanometer Teaching demonstration physical experiment Electrical instrumentPotentiometers
Professional fresnel len Store
Holographic diffraction grating 500 lines 1mm teaching instruments teaching demonstration physical optics transmission
Price: $20.22
Old Price: $40.44
ZUIDIDHolographic diffraction grating 500 lines 1mm teaching instruments teaching demonstration physical optics transmissionOptical Lenses China
Professional fresnel len Store
Holographic reflection spectroscopic grating 500 lines 1mm teaching demonstration physical optics spectrum diffraction grating
Price: $27.65
ZUIDIDHolographic reflection spectroscopic grating 500 lines 1mm teaching demonstration physical optics spectrum diffraction gratingOptical Lenses
Professional fresnel len Store
Fresnel lens D150mm F55mm 8 focal lengths for led light Stage lights diy Projector Spotlight 3X magnification Customizable
Price: $11.2
Old Price: $22.4
ZUIDIDFresnel lens D150mm F55mm 8 focal lengths for led light Stage lights diy Projector Spotlight 3X magnification CustomizableOptical Lenses
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Fresnel lens Infrared induction 100 ° induction angle 8M distance PIR lens high sensitivity Infrared sensing of human body
Price: $4.99
Old Price: $9.98
ZUIDIDFresnel lens Infrared induction 100 ° induction angle 8M distance PIR lens high sensitivity Infrared sensing of human bodyOptical Lenses
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55x55mmF70 fresnel lens 3" 4 focal lengths Stage light Spotlight Flashlight 3X magnification High transmittance Customizable
Price: $4.99
Old Price: $9.98
ZUIDID55x55mmF70 fresnel lens 3" 4 focal lengths Stage light Spotlight Flashlight 3X magnification High transmittance CustomizableOptical Lenses
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Double axis Holographic diffraction grating 300 lines 1mm grates Optical teaching experiment Transmission grating Customizable
Price: $15.57
Old Price: $31.15
ZUIDIDDouble axis Holographic diffraction grating 300 lines 1mm grates Optical teaching experiment Transmission grating CustomizableOptical Lenses
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Holographic diffraction grating 50 lines 1mm Glass engraving Teaching demonstration optical instrument Spectroscopic analysis
Price: $25
Old Price: $50.01
ZUIDIDHolographic diffraction grating 50 lines 1mm Glass engraving Teaching demonstration optical instrument Spectroscopic analysisOptical Lenses
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Holographic diffraction grating 1800 lines 1mm Glass engraving 20x20mm Ultra high precision optical instrument physical optics
Price: $46.74
Old Price: $93.48
ZUIDIDHolographic diffraction grating 1800 lines 1mm Glass engraving 20x20mm Ultra high precision optical instrument physical opticsOptical Lenses
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Double convex lenses magnifier Physical optics lens eyepiece telescope DIY projector Optical experiment D25.9mm F20mm
Price: $4.99
Old Price: $9.98
ZUIDIDDouble convex lenses magnifier Physical optics lens eyepiece telescope DIY projector Optical experiment D25.9mm F20mmOptical Lenses
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Plano concave lenses Microscope lens Telescope lens Optical research Experiment D15mm F-17mm Customizable
Price: $5.5
Old Price: $11
ZUIDIDPlano concave lenses Microscope lens Telescope lens Optical research Experiment D15mm F-17mm CustomizableOptical Lenses
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Double convex lenses magnifier Physical optics lens eyepiece telescope DIY projector Optical experiment D36.5mm F40mm
Price: $4.99
Old Price: $9.98
ZUIDIDDouble convex lenses magnifier Physical optics lens eyepiece telescope DIY projector Optical experiment D36.5mm F40mmOptical Lenses
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Double convex lenses magnifier Physical optics lens eyepiece telescope DIY projector Optical experiment D39.5mm F40mm
Price: $4.99
Old Price: $9.99
ZUIDIDDouble convex lenses magnifier Physical optics lens eyepiece telescope DIY projector Optical experiment D39.5mm F40mmOptical Lenses
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Double convex lenses magnifier Physical optics lens eyepiece telescope DIY projector Optical experiment D35.4mm F65mm
Price: $4.99
Old Price: $9.98
ZUIDIDDouble convex lenses magnifier Physical optics lens eyepiece telescope DIY projector Optical experiment D35.4mm F65mmOptical Lenses China
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Fresnel lens D46mm F28mm sample Flashlight led light Stage lights diy Projector Spotlight 3X magnification Customizable
Price: $4.3
Old Price: $8.6
ZUIDIDFresnel lens D46mm F28mm sample Flashlight led light Stage lights diy Projector Spotlight 3X magnification CustomizableOptical Lenses
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Square coil Physics magnetism Experimental equipment DIY science education Teaching demonstration Copper wire
Price: $4.99
Old Price: $9.98
ZUIDIDSquare coil Physics magnetism Experimental equipment DIY science education Teaching demonstration Copper wireElements And Parts Of Devices
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DC Sensitive galvanometer Ammeter physical experiment Teaching demonstration Physics teaching aids Electrical instrument
Price: $10.73
Old Price: $21.46
ZUIDIDDC Sensitive galvanometer Ammeter physical experiment Teaching demonstration Physics teaching aids Electrical instrumentPotentiometers
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6 PCS Acrylic Optical Concave Convex Prism Lens Set for Primary Secondary School Students Physical Optical Kit Lab Equipment
Price: $14.27
ZUIDID6 PCS Acrylic Optical Concave Convex Prism Lens Set for Primary Secondary School Students Physical Optical Kit Lab EquipmentOptical Lenses
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Powell Lenses Laser lens D6x6mm Incident angle 45° Spot aperture 0.8/1.0/1.15/1.3/1.45mm measure 3D scanning location optics
Price: $38.33
Old Price: $76.66
ZUIDIDPowell Lenses Laser lens D6x6mm Incident angle 45° Spot aperture 0.8/1.0/1.15/1.3/1.45mm measure 3D scanning location opticsOptical Lenses China
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Compound Fresnel lens D50mm F40mm Eliminate stray light Photography lamp Cast light Fly eye lens Customizable
Price: $8.8
Old Price: $17.6
ZUIDIDCompound Fresnel lens D50mm F40mm Eliminate stray light Photography lamp Cast light Fly eye lens CustomizableOptical Lenses China
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Plano convex lenses galss Optical lens DIY Telescope Microscope eyepiece spotlight D16mm F10mm Customizable
Price: $5.5
Old Price: $11
ZUIDIDPlano convex lenses galss Optical lens DIY Telescope Microscope eyepiece spotlight D16mm F10mm CustomizableOptical Lenses
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Double concave lenses Zoom mirror Optical lens physical optics Cat eye Telescope Microscope D40.5mm F-30mm Customizable
Price: $4.99
Old Price: $9.98
ZUIDIDDouble concave lenses Zoom mirror Optical lens physical optics Cat eye Telescope Microscope D40.5mm F-30mm CustomizableOptical Lenses China
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Fresnel lens Infrared induction 180° induction angle 16M distance PIR lens high sensitivity Infrared sensing of human body
Price: $4.99
Old Price: $9.99
ZUIDIDFresnel lens Infrared induction 180° induction angle 16M distance PIR lens high sensitivity Infrared sensing of human bodyOptical Lenses
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Fresnel lens for 8.0 inches LCD projector DIY Light source focusing Image T-correction high definition Customizable
Price: $16.98
Old Price: $33.99
ZUIDIDFresnel lens for 8.0 inches LCD projector DIY Light source focusing Image T-correction high definition CustomizableOptical Lenses
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Fresnel lens 400x320mm F500mm Spotlight imaging Projection solar energy photovoltaic electricity generation Optical lens
Price: $28.63
Old Price: $57.27
ZUIDIDFresnel lens 400x320mm F500mm Spotlight imaging Projection solar energy photovoltaic electricity generation Optical lensOptical Lenses
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Fresnel lens 135x100mm F35mm 6.6" spotlight amplify for LED light DIY projector Solar energy high definition Customizable
Price: $9.59
Old Price: $19.19
ZUIDIDFresnel lens 135x100mm F35mm 6.6" spotlight amplify for LED light DIY projector Solar energy high definition CustomizableOptical Lenses China
Professional fresnel len Store
Fresnel lens D200mm F120mm 8 focal lengths 3X magnification Stage lights Flashlight diy Projector Spotlight Solar energy
Price: $12.81
Old Price: $25.62
ZUIDIDFresnel lens D200mm F120mm 8 focal lengths 3X magnification Stage lights Flashlight diy Projector Spotlight Solar energy
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Fresnel lens D164mm for led lenses focal Magnifier spotlight DIY projector Downlight Precision testing Optical experiment len
Price: $11.95
Old Price: $23.9
ZUIDIDFresnel lens D164mm for led lenses focal Magnifier spotlight DIY projector Downlight Precision testing Optical experiment lenOptical Lenses China
Professional fresnel len Store
Fresnel lens D180mm F80mm for led light Stage lights Flashlight diy Projector Spotlight amplify Solar energy Customizable
Price: $14.15
Old Price: $28.3
ZUIDIDFresnel lens D180mm F80mm for led light Stage lights Flashlight diy Projector Spotlight amplify Solar energy CustomizableOptical Lenses China
Professional fresnel len Store
Fresnel lens D140mm led lenses focal Magnifier spotlight DIY projector Downlight Precision testing Optical experiment len
Price: $10.5
Old Price: $21
ZUIDIDFresnel lens D140mm led lenses focal Magnifier spotlight DIY projector Downlight Precision testing Optical experiment lenOptical Lenses China
Professional fresnel len Store
Fresnel lens 100x80mm F130mm 5" spotlight amplify for LED light DIY projector high definition Solar energy Customizable
Price: $9.34
Old Price: $18.68
ZUIDIDFresnel lens 100x80mm F130mm 5" spotlight amplify for LED light DIY projector high definition Solar energy CustomizableOptical Lenses China
Professional fresnel len Store
Fresnel len 345x345mmF350mm 19.2" Solar energy Stage lights diy Projector Spotlight 3X magnification optical len Customizable
Price: $28.65
Old Price: $57.31
ZUIDIDFresnel len 345x345mmF350mm 19.2" Solar energy Stage lights diy Projector Spotlight 3X magnification optical len CustomizableOptical Lenses China
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Fresnel lens 170x130mm F170mm 8.4" 4 focal lengths spotlight amplify high definition DIY projector Solar energy Customizable
Price: $13.8
Old Price: $27.6
ZUIDIDFresnel lens 170x130mm F170mm 8.4" 4 focal lengths spotlight amplify high definition DIY projector Solar energy CustomizableOptical Lenses China
Professional fresnel len Store
Fresnel lens 520x320mm F620mm large 24" spotlight Solar energy 3X magnification cupola metal Boil water cooking optical
Price: $110
Old Price: $220
ZUIDIDFresnel lens 520x320mm F620mm large 24" spotlight Solar energy 3X magnification cupola metal Boil water cooking opticalOptical Lenses China
Professional fresnel len Store
Fresnel lens 520x520mm F620mm large size 28.9" Boil water cooking 3X magnification spotlight Solar energy High temperature
Price: $169.24
Old Price: $338.48
ZUIDIDFresnel lens 520x520mm F620mm large size 28.9" Boil water cooking 3X magnification spotlight Solar energy High temperatureOptical Lenses China
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1020x38mmF26mm Linear Fresnel Linear focusing large size optical len Solar energy Pipe heating Customizable
Price: $76.15
Old Price: $152.3
ZUIDID1020x38mmF26mm Linear Fresnel Linear focusing large size optical len Solar energy Pipe heating CustomizableOptical Lenses China
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Holographic diffraction grating 50 lines 1mm teaching instruments teaching demonstration physical optics transmission
Price: $20.22
Old Price: $40.44
ZUIDIDHolographic diffraction grating 50 lines 1mm teaching instruments teaching demonstration physical optics transmissionOptical Lenses China
Professional fresnel len Store
Holographic diffraction grating 300 lines 1mm teaching instruments teaching demonstration physical optics transmission
Price: $20.22
Old Price: $40.44
ZUIDIDHolographic diffraction grating 300 lines 1mm teaching instruments teaching demonstration physical optics transmissionOptical Lenses China
Professional fresnel len Store
Holographic reflection spectroscopic grating 50 lines 1mm teaching demonstration physical optics spectrum diffraction grating
Price: $24
Old Price: $48
ZUIDIDHolographic reflection spectroscopic grating 50 lines 1mm teaching demonstration physical optics spectrum diffraction gratingOptical Lenses China
Professional fresnel len Store
Fresnel lens D125mm F1000mm Long focal leng tSpotlight Stage for led Flashlight diy Projector high definition Customizable
Price: $10.46
Old Price: $20.92
ZUIDIDFresnel lens D125mm F1000mm Long focal leng tSpotlight Stage for led Flashlight diy Projector high definition CustomizableOptical Lenses China
Professional fresnel len Store
Fresnel lens D155mm for led lenses Spotlight Photography Dimming Optical experiment len decorate magnify Customizable
Price: $11.3
Old Price: $22.6
ZUIDIDFresnel lens D155mm for led lenses Spotlight Photography Dimming Optical experiment len decorate magnify CustomizableOptical Lenses China
Professional fresnel len Store
Fresnel lens Infrared induction 120° induction angle 10M distance PIR lens high sensitivity Infrared sensing of human body
Price: $4.99
Old Price: $9.98
ZUIDIDFresnel lens Infrared induction 120° induction angle 10M distance PIR lens high sensitivity Infrared sensing of human bodyOptical Lenses China
Professional fresnel len Store
Glue lenses Microscope eyepiece telescope Achromatic DIY Photo agglutination stage lights D42mm F126mm
Price: $8.11
Old Price: $16.25
ZUIDIDGlue lenses Microscope eyepiece telescope Achromatic DIY Photo agglutination stage lights D42mm F126mmOptical Lenses China
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Concave convex lenses Microscope lens Telescope lens Optical research Experiment D14mm F-15mm Customizable
Price: $6.87
Old Price: $13.75
ZUIDIDConcave convex lenses Microscope lens Telescope lens Optical research Experiment D14mm F-15mm CustomizableOptical Lenses China
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Plano convex lenses galss Optical lens DIY Telescope Microscope eyepiece spotlight D17mm F33.5mm Customizable
Price: $5.5
Old Price: $11
ZUIDIDPlano convex lenses galss Optical lens DIY Telescope Microscope eyepiece spotlight D17mm F33.5mm CustomizableOptical Lenses China
Professional fresnel len Store
Fresnel len D200mm F-420mm Reducing mirror Reduced imaging Large angle of view Negative focal length D200F-240mm Customizable
Price: $15.01
Old Price: $30.02
ZUIDIDFresnel len D200mm F-420mm Reducing mirror Reduced imaging Large angle of view Negative focal length D200F-240mm CustomizableOptical Lenses
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Diffraction grating 600 line 1mm glass Optical teaching experiment Transmission grating Spectrophotometer Customizable
Price: $72.29
Old Price: $144.59
ZUIDIDDiffraction grating 600 line 1mm glass Optical teaching experiment Transmission grating Spectrophotometer CustomizableOptical Lenses
Professional fresnel len Store
Flat field holographic concave grating 800 lines 1mm High-precision Optical module Teaching demonstration scientific research
Price: $1370.77
Old Price: $2741.54
ZUIDIDFlat field holographic concave grating 800 lines 1mm High-precision Optical module Teaching demonstration scientific researchOptical Lenses
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Diffraction grating Polarization observer of light Light interference Physical optics teaching aids Teaching demonstration
Price: $16.39
Old Price: $32.79
CINEMIZERDiffraction grating Polarization observer of light Light interference Physical optics teaching aids Teaching demonstrationOptical Lenses
Professional fresnel len Store
Fresnel lens 112x73mm F100mm 5.3" spotlight amplify for LED light DIY projector Solar energy Customizable
Price: $8.93
Old Price: $17.87
ZUIDIDFresnel lens 112x73mm F100mm 5.3" spotlight amplify for LED light DIY projector Solar energy CustomizableOptical Lenses
Professional fresnel len Store
Double axis grating Light interference diffraction physical optics Teaching equipment Ultra precision components
Price: $20
Old Price: $40
ZUIDIDDouble axis grating Light interference diffraction physical optics Teaching equipment Ultra precision componentsOptical Lenses
Professional fresnel len Store
Fresnel lens 110x80mm F130mm 5.6" spotlight amplify for LED light DIY projector Solar energy Customizable
Price: $9.34
Old Price: $18.68
ZUIDIDFresnel lens 110x80mm F130mm 5.6" spotlight amplify for LED light DIY projector Solar energy CustomizableOptical Lenses
Professional fresnel len Store
Fresnel lens D220mm F600mm 2 focal lengths high definition Stage lights Magnifier diy Projector Spotlight Concentric thread
Price: $18.5
Old Price: $37
ZUIDIDFresnel lens D220mm F600mm 2 focal lengths high definition Stage lights Magnifier diy Projector Spotlight Concentric threadOptical Lenses
Professional fresnel len Store
Fresnel lens 500x500mm F620mm large 27.8" Boil water cooking 3X magnification spotlight Solar energy cupola metal optical
Price: $169.23
Old Price: $338.46
ZUIDIDFresnel lens 500x500mm F620mm large 27.8" Boil water cooking 3X magnification spotlight Solar energy cupola metal opticalOptical Lenses
Professional fresnel len Store
Fresnel lens 130x60mm F220mm 5.6" Solar energy DIY projector Full screen 3X magnification Field fires Spotlight Customizable
Price: $9.34
Old Price: $18.68
ZUIDIDFresnel lens 130x60mm F220mm 5.6" Solar energy DIY projector Full screen 3X magnification Field fires Spotlight CustomizableOptical Lenses
Professional fresnel len Store
Fresnel lens 260x260mm F370mm 14.5" Solar energy Stage lights Magnifier diy Projector Spotlight 3X magnification Customizable
Price: $19.73
Old Price: $39.46
ZUIDIDFresnel lens 260x260mm F370mm 14.5" Solar energy Stage lights Magnifier diy Projector Spotlight 3X magnification CustomizableOptical Lenses
Professional fresnel len Store
Fresnel lens 450x450mm F620mm large 25" Boil water cooking 3X magnification spotlight Solar energy cupola metal optical
Price: $169
Old Price: $338
ZUIDIDFresnel lens 450x450mm F620mm large 25" Boil water cooking 3X magnification spotlight Solar energy cupola metal opticalOptical Lenses
Professional fresnel len Store
Diffraction gtating Plane reflection grating optical elemaent Spectroscopic analysis grates 600 lines 60x60x5mm shine 550nm
Price: $287.69
Old Price: $575.38
ZUIDIDDiffraction gtating Plane reflection grating optical elemaent Spectroscopic analysis grates 600 lines 60x60x5mm shine 550nmOptical Lenses China
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Diffraction gtating Plane reflection grating optical element Spctroscopic analysis grates 1800 lines 12.7x12.7x6mm shine 500nm
Price: $116.6
Old Price: $233.2
ZUIDIDDiffraction gtating Plane reflection grating optical element Spctroscopic analysis grates 1800 lines 12.7x12.7x6mm shine 500nmOptical Lenses China
Professional fresnel len Store
Plano convex lenses galss Optical lens DIY Telescope Microscope eyepiece spotlight D27.4mm F57.75mm Customizable
Price: $5.5
Old Price: $11
ZUIDIDPlano convex lenses galss Optical lens DIY Telescope Microscope eyepiece spotlight D27.4mm F57.75mm CustomizableOptical Lenses
Professional fresnel len Store