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Mirror Reflecting prism Isosceles right angle optical glass visual angle Detection prism Reflecting slope 90° 30x30x150mm
Price: $68.89
Old Price: $137.79
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Diffraction Grating 3600-5000 lines/mm Ultra-high Linear Density Plane Optical Beam Spliter Spectrograph Holographic 40x25mm
Price: $333.26
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Trumpet DC voltmeter Voltmeter Physical electricity Teaching demonstration Experimental equipment physical experiment
Price: $9.52
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DC Projection current table Teaching demonstration physical experiment Electrical instrument meter
Price: $12.8
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Small Teaching magnet suit Strip magnet U-shaped horseshoe magnet U-shaped horseshoe magnet compass Physics Teaching experiment
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Newtons ring Physics teaching demonstration Newtons seven color ring Newtons circle Light interference Fluctuation of light
Price: $36
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Diffraction gtating Plane reflection grating optical element Spectroscopic analysis grates 300 lines 30x30x6mm shine 1500nm
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Micropore imaging Concave convex mirror imaging Physics teaching aids Optical demonstration teaching Optical holder education
Price: $190.22
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Constant resistance 20Ω Physics electrical science Ohms law Experimental equipment Teaching demonstration Customizable
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Joules law Experimental equipment Relationship between resistance and temperature Physics electrical Teaching demonstration
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Motor model Open style DC Small motor Electrical experiment Electrical experiment Teaching demonstration Electrical instrument
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Single head crocodile clip U-shaped fork Experimental wire Circuit wire Physical electricity Link test line power cord
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Double headed U-shaped fork Experimental wire Circuit wire Physical electricity Link test line power cord Customizable
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Optical water tank demonstrator refraction reflex diffuse reflection total reflection Demonstration of light path Physics
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DIY projector LED lamp beads 12V 36W 3500LM Miniature projector bulb LCD projector light source 12 lamp beads 20x20mm
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Three line parallel light source Line light demonstration Optics teaching Light path experiment physical optics Laser beam
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Optical holder Micropore imaging Junior high school physics teaching Physical experiment equipment Teaching demonstration
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Large DC ammeter Ammeter Grade 2.5 physics Teaching demonstration Physics Teaching Experimental equipment instrument meter
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DC voltmeter Voltmeter Grade 2.5 Physical electricity Teaching demonstration Experimental equipment physical experiment
Price: $9.82
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Magnetic suction electromagnetics Experimental equipment set Teacher presentation Teachers Edition Adsorption blackboard Large
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Teaching magnet 30mm Ring magnet a pair Physics Teaching Magnetic field experiment Physics teaching aids
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3D printing lens Combined lens Compound eye lens Array lens Coincidence lens Optical lens Optical angle 5x5° 127x77x12mm
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Optical element clamp Clamping D76.2mm Lens mounting base Mirror frame Micro objective support Optical lens holder
Price: $53.07
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3D Optical polarizer / wave plate fixture Clamping D12.7mm 3D manual polarization element Optical precision rotary mounting seat
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Optical polarizer / wave plate fixture Clamping D12.7mm 3D manual polarization element Optical precision rotary mounting seat
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Holographic diffraction grating 1200 lines 70x70mm Ultra precision Glass engraving optical instrument Spectroscopic analysis
Price: $733.33
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Double Axis Self centering lens holder Clamping D7-64mm Adjustable size Physical optics experiment Optically adjustable frame
Price: $145.16
Old Price: $290.33
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Buzzer Physics Electrical experiment Teaching demonstration Teaching equipment Experimental equipment 3V
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200g pallet balance physical Mechanics experiment Weight measurement Teaching demonstration Experimental equipment
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Double head crocodile clip Experimental wire Circuit wire Physical electricity Link test line power cord No insulating sleeve
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Law of resistance Experimental equipment Resistance wire Constantan wire Nickel chromium wire Physical electricity experiment
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Motor Model Electromagnetic swing Electromagnetic experiment Teaching demonstration Physics magnetism Teaching aids
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Electromagnetic relay 3v Physics electromagnetics Experimental equipment Teaching instrument Teaching demonstration
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Teaching aids for students Physics electromagnetism Experimental equipment suit Circuit experiment Teaching demonstration
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Mechanical experiment suit Archimedes experiment lever pulley friction Physics Balance force pressure kinetic energy scale
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3D printing lens Combined lens Compound eye lens Array lens Coincidence lens Optical lens Optical angle 5x5° 312x168mm
Price: $256.83
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Cylindrical mirror square fixture Clamping D5-127mm Adjustable Circular lens holder Optical research support fixing bracket
Price: $280.06
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Self centering lens holder Clamping D7-64mm Adjustable diameter Physical optics experiment Optically adjustable frame
Price: $92.86
Old Price: $185.72
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3D printing lens Combined lens Compound eye lens Array lens Coincidence lens Optical lens Optical angle 5x5° 149.5x110mm
Price: $63.25
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3D printing lens Combined lens Compound eye lens Array lens Coincidence lens Optical lens Optical angle 5x5° 137.9x91.9mm
Price: $63.25
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3D printing lens Combined lens Compound eye lens Array lens Coincidence lens Optical lens Optical angle 5x5° 224x110x10mm
Price: $90.43
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Cylindrical mirror square fixture Clamping 10x10-125x125mm Circular lens holder Optical research support fixing bracket
Price: $278.57
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Mirror Reflecting prism Isosceles right angle optical glass visual angle Detection prism Reflecting slope 90° 50x50x50mm
Price: $28.98
Old Price: $57.96
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Mirror Reflecting prism Isosceles right angle optical glass visual angle Detection prism Reflecting slope 90° 10X10X10mm
Price: $4.99
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Mirror Reflecting prism Isosceles right angle optical glass visual angle Detection prism Reflecting slope 90° 10x10xX52mm
Price: $22.81
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Mirror Reflecting prism Isosceles right angle optical glass visual angle Detection prism Reflecting slope 90° 30x30x200mm
Price: $94.42
Old Price: $188.84
ZUIDIDMirror Reflecting prism Isosceles right angle optical glass visual angle Detection prism Reflecting slope 90° 30x30x200mmOptical Prisms
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Mirror Reflecting prism Isosceles right angle optical glass visual angle Detection prism Reflecting slope 90° 30x30x30mm
Price: $16.17
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ZUIDIDMirror Reflecting prism Isosceles right angle optical glass visual angle Detection prism Reflecting slope 90° 30x30x30mmOptical Prisms
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Mirror Reflecting prism Isosceles right angle optical glass visual angle Detection prism Reflecting slope 90° 40x40x40mm
Price: $22.73
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ZUIDIDMirror Reflecting prism Isosceles right angle optical glass visual angle Detection prism Reflecting slope 90° 40x40x40mmOptical Prisms
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Mirror Reflecting prism Isosceles right angle optical glass visual angle Detection prism Reflecting slope 90° 9X9X80mm
Price: $30.73
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ZUIDIDMirror Reflecting prism Isosceles right angle optical glass visual angle Detection prism Reflecting slope 90° 9X9X80mmOptical Prisms
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Mirror Reflecting prism Isosceles right angle optical glass visual angle Detection prism Reflecting slope 90° 9X9X9mm
Price: $4.99
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ZUIDIDMirror Reflecting prism Isosceles right angle optical glass visual angle Detection prism Reflecting slope 90° 9X9X9mmOptical Prisms
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Mirror Reflecting prism Isosceles right angle optical glass visual angle Detection prism Reflecting slope 90° 70x70x60mm
Price: $104.13
Old Price: $208.26
ZUIDIDMirror Reflecting prism Isosceles right angle optical glass visual angle Detection prism Reflecting slope 90° 70x70x60mmOptical Prisms
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Optical element clamp Clamping D6-6.3mm Lens mounting base Mirror frame Micro objective support Optical lens holder
Price: $25.57
Old Price: $51.15
ZUIDIDOptical element clamp Clamping D6-6.3mm Lens mounting base Mirror frame Micro objective support Optical lens holderOptical Lenses China
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Single slit grating Diffraction gratie Optical ultra-precision slits 12.7x12.7mm slits 30/50/200um Stainless steel blackening
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Diffraction grating Ripple simulator 8 pcs 4 diffraction effects Moire pattern Teaching demonstration tools Optical Physics
Price: $36
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Fresnel len D170mm F150mm 2 focal length Spotlight 3X magnification Stage Flashlight diy Projector high definition Customizable
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Fresnel len 150x150mm F160mm 8.3" 3 focal lengths Stage lights diy projector 3X magnification Spotlight Solar energy Magnifier
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Glue lenses Microscope eyepiece telescope Achromatic DIY Photo agglutination stage lights D25mm F93.67mm
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Fresnel len 250x250mm F300mm 13.9" 3 focal lengths Solar energy Field ignition diy Projector Spotlight optical Customizable
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Fresnel lens Infrared induction 100° induction angle 7M distance PIR lens high sensitivity Infrared sensing of human body
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