Professional fresnel len Goods

Holographic diffraction grating 100 lines 1mm teaching instruments teaching demonstration physical optics transmission
Price: $20.22
Old Price: $40.44
ZUIDIDHolographic diffraction grating 100 lines 1mm teaching instruments teaching demonstration physical optics transmissionOptical Lenses China
Professional fresnel len Store
Fresnel lens D49.5mm F25mm sample 2 focal lengths Flashlight for led light adjusting beam Stage lights Spotlight Customizable
Price: $4.3
Old Price: $8.6
ZUIDIDFresnel lens D49.5mm F25mm sample 2 focal lengths Flashlight for led light adjusting beam Stage lights Spotlight CustomizableOptical Lenses China
Professional fresnel len Store
Glue lenses Microscope eyepiece telescope Achromatic DIY Photo agglutination stage lights D25.3mm F103mm
Price: $9.61
Old Price: $19.25
ZUIDIDGlue lenses Microscope eyepiece telescope Achromatic DIY Photo agglutination stage lights D25.3mm F103mmOptical Lenses China
Professional fresnel len Store
Fresnel lens D120mm F50mm 4 focal lengths Stage lights for led Flashlight diy Projector Spotlight Refitting fishing lights
Price: $10.02
Old Price: $20.04
ZUIDIDFresnel lens D120mm F50mm 4 focal lengths Stage lights for led Flashlight diy Projector Spotlight Refitting fishing lightsOptical Lenses
Professional fresnel len Store
Linear Fresnel lens 300x30mmF12mm Striped spot Special lighting UV curing lamp Wall lamp Precision inspection Customizable
Price: $41
Old Price: $82
ZUIDIDLinear Fresnel lens 300x30mmF12mm Striped spot Special lighting UV curing lamp Wall lamp Precision inspection CustomizableOptical Lenses
Professional fresnel len Store
Fresnel lens φ12mm F8mm Infrared induction lens PIR infrared acquisition infrared imaging fresnel lens Customizable
Price: $4.99
Old Price: $9.98
ZUIDIDFresnel lens φ12mm F8mm Infrared induction lens PIR infrared acquisition infrared imaging fresnel lens CustomizableOptical Lenses
Professional fresnel len Store
Double concave lens D32mm F-47mm 5 pcs antireflection coating galss Optical lens Cat eye Telescope Microscope Customizable
Price: $6.87
Old Price: $13.75
ZUIDIDDouble concave lens D32mm F-47mm 5 pcs antireflection coating galss Optical lens Cat eye Telescope Microscope CustomizableOptical Lenses
Professional fresnel len Store
Fresnel lens φ22mm F20mm Infrared induction lens PIR infrared acquisition infrared imaging fresnel lens Customizable
Price: $4.99
Old Price: $9.98
ZUIDIDFresnel lens φ22mm F20mm Infrared induction lens PIR infrared acquisition infrared imaging fresnel lens CustomizableOptical Lenses
Professional fresnel len Store
Double convex lenses magnifier Physical optics lens eyepiece telescope DIY projector Optical experiment D42mm F50mm
Price: $4.99
Old Price: $9.98
ZUIDIDDouble convex lenses magnifier Physical optics lens eyepiece telescope DIY projector Optical experiment D42mm F50mmOptical Lenses China
Professional fresnel len Store
Plano convex lenses galss Optical lens DIY Telescope Microscope eyepiece spotlight D24.8mm F130mm Customizable
Price: $4.99
Old Price: $9.98
ZUIDIDPlano convex lenses galss Optical lens DIY Telescope Microscope eyepiece spotlight D24.8mm F130mm CustomizableOptical Lenses
Professional fresnel len Store
Fresnel lens D46mm F28mm 10pcs Flashlight led light Stage lights diy Projector Spotlight 3X magnification Customizable
Price: $22.29
Old Price: $44.58
ZUIDIDFresnel lens D46mm F28mm 10pcs Flashlight led light Stage lights diy Projector Spotlight 3X magnification CustomizableOptical Lenses
Professional fresnel len Store
Holographic diffraction grating 100 lines 1mm Glass engraving Teaching demonstration optical instrument Spectroscopic analysis
Price: $25
Old Price: $50
ZUIDIDHolographic diffraction grating 100 lines 1mm Glass engraving Teaching demonstration optical instrument Spectroscopic analysisOptical Lenses
Professional fresnel len Store
Fresnel lens D49.5mm F25mm 10 pcs 2 focal lengths Flashlight for led light adjusting beam Stage lights Spotlight Customizable
Price: $17.48
Old Price: $34.99
ZUIDIDFresnel lens D49.5mm F25mm 10 pcs 2 focal lengths Flashlight for led light adjusting beam Stage lights Spotlight CustomizableOptical Lenses
Professional fresnel len Store
Fresnel lens Infrared induction 360° induction angle 10M distance PIR lens high sensitivity Infrared sensing of human body
Price: $4.99
Old Price: $9.98
ZUIDIDFresnel lens Infrared induction 360° induction angle 10M distance PIR lens high sensitivity Infrared sensing of human bodyOptical Lenses
Professional fresnel len Store
Fresnel lens diameter 60mm focus length 27mm LED spotlight 3X enlarge high definition DIY projector Adjust the beam
Price: $4.5
Old Price: $9
ZUIDIDFresnel lens diameter 60mm focus length 27mm LED spotlight 3X enlarge high definition DIY projector Adjust the beamOptical Lenses
Professional fresnel len Store
Compound Fresnel lens D80mm F90mm Eliminate stray light Photography lamp Cast light Fly eye lens Customizable
Price: $8.8
Old Price: $17.6
ZUIDIDCompound Fresnel lens D80mm F90mm Eliminate stray light Photography lamp Cast light Fly eye lens CustomizableOptical Lenses
Professional fresnel len Store
Fresnel len D30mm F15mm sample 3 focal lengths for led light Stage lights Flashlight diy Projector amplify Customizable
Price: $4.16
ZUIDIDFresnel len D30mm F15mm sample 3 focal lengths for led light Stage lights Flashlight diy Projector amplify CustomizableOptical Lenses
Professional fresnel len Store
Fresnel len 100x100mm F90mm 5.5" 3 focal lengths Stage lighting 3X magnification High transmittance Spotlight Solar energy
Price: $11.08
Old Price: $22.17
ZUIDIDFresnel len 100x100mm F90mm 5.5" 3 focal lengths Stage lighting 3X magnification High transmittance Spotlight Solar energyOptical Lenses
Professional fresnel len Store
Fresnel lens φ20mm F36mm Infrared induction lens PIR infrared acquisition infrared imaging fresnel lens Customizable
Price: $4.99
Old Price: $9.98
ZUIDIDFresnel lens φ20mm F36mm Infrared induction lens PIR infrared acquisition infrared imaging fresnel lens CustomizableOptical Lenses
Professional fresnel len Store
Diffraction grating single slit grate 10um Optical slit Micron level Spectrometer slit Optical research
Price: $49.89
ZUIDIDDiffraction grating single slit grate 10um Optical slit Micron level Spectrometer slit Optical researchOptical Lenses
Professional fresnel len Store
Fresnel lens Infrared induction 90° induction angle 10M distance PIR lens high sensitivity Infrared sensing of human body
Price: $4.99
Old Price: $9.98
ZUIDIDFresnel lens Infrared induction 90° induction angle 10M distance PIR lens high sensitivity Infrared sensing of human bodyOptical Lenses China
Professional fresnel len Store
Holographic diffraction grating 500 lines 1mm Glass engraving Teaching demonstration optical instrument Spectroscopic analysis
Price: $25
Old Price: $50
ZUIDIDHolographic diffraction grating 500 lines 1mm Glass engraving Teaching demonstration optical instrument Spectroscopic analysisOptical Lenses
Professional fresnel len Store
Fresnel lens Infrared induction 180° induction angle 16M distance PIR lens high sensitivity Infrared sensing of human body
Price: $4.99
Old Price: $9.98
ZUIDIDFresnel lens Infrared induction 180° induction angle 16M distance PIR lens high sensitivity Infrared sensing of human bodyOptical Lenses
Professional fresnel len Store
Plano convex lenses galss Optical lens DIY Telescope Microscope eyepiece spotlight D30.4mm F50mm Customizable
Price: $4.99
Old Price: $9.98
ZUIDIDPlano convex lenses galss Optical lens DIY Telescope Microscope eyepiece spotlight D30.4mm F50mm CustomizableOptical Lenses
Professional fresnel len Store
Fresnel lens D50mm focus length 70/80/100mm focal for led lenses spotlight Magnifier DIY projector optics Customizable
Price: $2.99
Old Price: $5.98
ZUIDIDFresnel lens D50mm focus length 70/80/100mm focal for led lenses spotlight Magnifier DIY projector optics CustomizableOptical Lenses
Professional fresnel len Store
Fresnel lens D200mm F200mm 2 focal lengths Precision detection Stage lights Flashlight diy Projector Spotlight Solar energy
Price: $12.81
Old Price: $25.62
ZUIDIDFresnel lens D200mm F200mm 2 focal lengths Precision detection Stage lights Flashlight diy Projector Spotlight Solar energyOptical Lenses China
Professional fresnel len Store
Fresnel lens Infrared induction 180° induction angle 16M distance PIR lens high sensitivity Infrared sensing of human body
Price: $4.99
Old Price: $9.98
ZUIDIDFresnel lens Infrared induction 180° induction angle 16M distance PIR lens high sensitivity Infrared sensing of human bodyOptical Lenses
Professional fresnel len Store
Double convex lenses magnifier Physical optics lens eyepiece telescope DIY projector Optical experiment D40mm F100mm
Price: $8.25
Old Price: $16.5
ZUIDIDDouble convex lenses magnifier Physical optics lens eyepiece telescope DIY projector Optical experiment D40mm F100mmOptical Lenses
Professional fresnel len Store
4'' LCD projector lenses professional Projection magnifier lens Short focus wide-angle Blue membrane High transmittance
Price: $38.58
ZUIDID4'' LCD projector lenses professional Projection magnifier lens Short focus wide-angle Blue membrane High transmittanceOptical Lenses
Professional fresnel len Store
Fresnel lens sample Stage lights diy Projector ed light Spotlight thickness 0.9mm 3X magnification 45x45mm F29mm Customizable
Price: $4
Old Price: $8.01
ZUIDIDFresnel lens sample Stage lights diy Projector ed light Spotlight thickness 0.9mm 3X magnification 45x45mm F29mm CustomizableOptical Lenses
Professional fresnel len Store
Single slit grating Diffraction gratie Optical ultra-precision slits 8x8mm slit width 50um Stainless steel blackening
Price: $45.52
Old Price: $91.04
ZUIDIDSingle slit grating Diffraction gratie Optical ultra-precision slits 8x8mm slit width 50um Stainless steel blackeningOptical Lenses
Professional fresnel len Store
Fresnel len D100mm F -100mm Reducing mirror Reduced imaging Large angle of view Negative focal length Customizable
Price: $15.36
ZUIDIDFresnel len D100mm F -100mm Reducing mirror Reduced imaging Large angle of view Negative focal length CustomizableOptical Lenses
Professional fresnel len Store
Fresnel lens D100mm F40mm 8 focal lengths for led light Stage lights Flashlight diy Projector Spotlight amplify
Price: $9.59
Old Price: $19.19
ZUIDIDFresnel lens D100mm F40mm 8 focal lengths for led light Stage lights Flashlight diy Projector Spotlight amplifyOptical Lenses
Professional fresnel len Store
Fresnel lens D100mm F120mm Solar energy for led light Stage lights Flashlight diy Projector Spotlight amplify
Price: $9.59
Old Price: $19.19
ZUIDIDFresnel lens D100mm F120mm Solar energy for led light Stage lights Flashlight diy Projector Spotlight amplifyOptical Lenses
Professional fresnel len Store
Physical optics experiment set Pinhole imaging experiment RGB experiment Various optical experiments Teaching demonstration DIY
Price: $40.49
ZUIDIDPhysical optics experiment set Pinhole imaging experiment RGB experiment Various optical experiments Teaching demonstration DIYElements And Parts Of Devices
Professional fresnel len Store
Holographic reflection spectroscopic grating 600 lines 1mm teaching demonstration physical optics spectrum diffraction grating
Price: $25
Old Price: $50.01
ZUIDIDHolographic reflection spectroscopic grating 600 lines 1mm teaching demonstration physical optics spectrum diffraction gratingOptical Lenses China
Professional fresnel len Store
Fresnel lens 38x35mm F50mm 10 pcs DIY projector 3X magnification Adjusting beam Stage lights Spotlight led light Customizable
Price: $17.3
Old Price: $34.6
ZUIDIDFresnel lens 38x35mm F50mm 10 pcs DIY projector 3X magnification Adjusting beam Stage lights Spotlight led light CustomizableOptical Lenses China
Professional fresnel len Store
Fresnel len 38x35mm F50mm sample DIY projector 3X magnification Adjusting beam Stage lights Spotlight led light Customizable
Price: $4.2
Old Price: $8.4
ZUIDIDFresnel len 38x35mm F50mm sample DIY projector 3X magnification Adjusting beam Stage lights Spotlight led light CustomizableOptical Lenses
Professional fresnel len Store
Fresnel lens Infrared induction 150° induction angle 16M distance PIR lens high sensitivity Infrared sensing of human body
Price: $4.99
Old Price: $9.98
ZUIDIDFresnel lens Infrared induction 150° induction angle 16M distance PIR lens high sensitivity Infrared sensing of human bodyOptical Lenses
Professional fresnel len Store
Diffraction grating 300 lines 1mm Optical teaching experiment Transmission grating Spectrophotometer Customizable
Price: $7.2
Old Price: $14.4
ZUIDIDDiffraction grating 300 lines 1mm Optical teaching experiment Transmission grating Spectrophotometer CustomizableOptical Lenses
Professional fresnel len Store
Multiple combination grating Light interference diffraction physical optics Teaching equipment Ultra precision components
Price: $22
Old Price: $44
ZUIDIDMultiple combination grating Light interference diffraction physical optics Teaching equipment Ultra precision componentsOptical Lenses
Professional fresnel len Store
Double convex lenses magnifier Physical optics lens eyepiece telescope DIY projector Optical experiment D36mm F120mm
Price: $4.99
Old Price: $9.98
ZUIDIDDouble convex lenses magnifier Physical optics lens eyepiece telescope DIY projector Optical experiment D36mm F120mmOptical Lenses
Professional fresnel len Store
22 inches Notebook amplifier Full screen high definition Amplify elderly read Piano score imaging Optical Adjustable Perspective
Price: $61.88
Old Price: $123.77
ZUIDID22 inches Notebook amplifier Full screen high definition Amplify elderly read Piano score imaging Optical Adjustable PerspectiveOptical Lenses China
Professional fresnel len Store
Optical cone 3.2x6.6mm Laser lens Optical experiment Prism Sensor lens Optical dispersion refraction Customizable
Price: $4.94
ZUIDIDOptical cone 3.2x6.6mm Laser lens Optical experiment Prism Sensor lens Optical dispersion refraction CustomizableOptical Lenses China
Professional fresnel len Store
Diffraction grating 100 lines 1mm Optical teaching experiment Transmission grating Spectrophotometer Customizable
Price: $7.2
Old Price: $14.41
ZUIDIDDiffraction grating 100 lines 1mm Optical teaching experiment Transmission grating Spectrophotometer CustomizableOptical Lenses
Professional fresnel len Store
Holographic diffraction grating 36x38mm 100 lines 1mm grates Optical teaching experiment Transmission grating Customizable
Price: $7.2
Old Price: $14.4
ZUIDIDHolographic diffraction grating 36x38mm 100 lines 1mm grates Optical teaching experiment Transmission grating CustomizableOptical Lenses
Professional fresnel len Store
Holographic diffraction grating 1200 lines 1mm Glass engraving 20x20mm Ultra high precision optical instrument physical optics
Price: $39.94
Old Price: $79.88
ZUIDIDHolographic diffraction grating 1200 lines 1mm Glass engraving 20x20mm Ultra high precision optical instrument physical opticsOptical Lenses
Professional fresnel len Store
Diffraction grating Grid fringe ripple simulator Light interference Physical optics teaching aids Teaching demonstration
Price: $16.2
Old Price: $32.4
CINEMIZERDiffraction grating Grid fringe ripple simulator Light interference Physical optics teaching aids Teaching demonstrationOptical Lenses
Professional fresnel len Store
Fresnel len 50x50mm F40mm sample focal lengths high definition for led light Stage lights Flashlight diy Projector Customizable
Price: $4.8
Old Price: $9.61
ZUIDIDFresnel len 50x50mm F40mm sample focal lengths high definition for led light Stage lights Flashlight diy Projector CustomizableOptical Lenses
Professional fresnel len Store
Fresnel lenses for led stage light len magnifier spotlight flashlight lens DIY projector Dimming D43mm F40mmCustomizable
Price: $2.99
Old Price: $5.99
ZUIDIDFresnel lenses for led stage light len magnifier spotlight flashlight lens DIY projector Dimming D43mm F40mmCustomizableOptical Lenses
Professional fresnel len Store
Fresnel lens Infrared induction 140° induction angle 12M distance PIR lenses high sensitivity Infrared sensing of human body
Price: $4.99
Old Price: $9.98
ZUIDIDFresnel lens Infrared induction 140° induction angle 12M distance PIR lenses high sensitivity Infrared sensing of human bodyOptical Lenses
Professional fresnel len Store
Fresnel lens D70mm F60mm sample 6 focal lengths for led light Stage lights Flashlight Spotlight amplify Customizable
Price: $4.4
Old Price: $8.81
ZUIDIDFresnel lens D70mm F60mm sample 6 focal lengths for led light Stage lights Flashlight Spotlight amplify CustomizableOptical Lenses
Professional fresnel len Store
Optical cone 12.9x17mm Laser lens Optical experiment Prism Sensor lens Optical dispersion refraction Customizable
Price: $16.23
Old Price: $32.49
ZUIDIDOptical cone 12.9x17mm Laser lens Optical experiment Prism Sensor lens Optical dispersion refraction Customizable
Professional fresnel len Store
Fresnel lens Infrared induction 60 ° induction angle 5M distance PIR lens high sensitivity Infrared sensing of human body
Price: $4.99
Old Price: $9.98
ZUIDIDFresnel lens Infrared induction 60 ° induction angle 5M distance PIR lens high sensitivity Infrared sensing of human bodyOptical Lenses China
Professional fresnel len Store
Fresnel lens 183x110mm F120mm 8.4" 3 focal lengths spotlight amplify DIY projector Solar energy Field ignition Customizable
Price: $10.84
Old Price: $21.69
ZUIDIDFresnel lens 183x110mm F120mm 8.4" 3 focal lengths spotlight amplify DIY projector Solar energy Field ignition CustomizableOptical Lenses China
Professional fresnel len Store
Linear Fresnel len 200x200mm F80mm Wall lamp Striped spot Precision inspection Special lighting UV curing lamp Customizable
Price: $24.92
Old Price: $49.84
ZUIDIDLinear Fresnel len 200x200mm F80mm Wall lamp Striped spot Precision inspection Special lighting UV curing lamp CustomizableOptical Lenses
Professional fresnel len Store
Frosted Fresnel lens D150mm F120mm Eliminate stray light Photography lamp Cast light Fly eye lens Customizable
Price: $11.81
Old Price: $23.63
ZUIDIDFrosted Fresnel lens D150mm F120mm Eliminate stray light Photography lamp Cast light Fly eye lens CustomizableOptical Lenses China
Professional fresnel len Store
Double convex lenses magnifier Physical optics lens eyepiece telescope DIY projector Optical experiment D28mm F25mm
Price: $4.99
Old Price: $9.98
ZUIDIDDouble convex lenses magnifier Physical optics lens eyepiece telescope DIY projector Optical experiment D28mm F25mmOptical Lenses
Professional fresnel len Store
Diffraction grating single slit grate 0.03mm glass Optical slit Micron level Spectrometer slit Optical research
Price: $26.91
Old Price: $53.82
ZUIDIDDiffraction grating single slit grate 0.03mm glass Optical slit Micron level Spectrometer slit Optical researchOptical Lenses
Professional fresnel len Store
Optical cone 10x14.9mm Laser lens Optical experiment Prism Sensor lens Optical dispersion refraction Customizable
Price: $4.99
Old Price: $9.98
ZUIDIDOptical cone 10x14.9mm Laser lens Optical experiment Prism Sensor lens Optical dispersion refraction CustomizableOptical Lenses
Professional fresnel len Store