Scientific Light Measurement

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Rainbow Prisma Triangular Prism Crystal Glass Photographic Prisme Color Prisms Physics Children's Experiment

30*30*60 Triangular Prism Rainbow Prisma Crystal Glass Photographic Prisme Color Prisms Physics Children's Experiment

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100x70mm Small Optical PMMA Plastic Fresnel Lens Solar Focal Length 100mm DIY Projector Lens Plane Magnifier,solar

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13mm 1W 3W Mini LED Lens 15 30 45 60 90 100 Degrees for IR CCTV COB Convex Lenes With Holder Reflector Collimator

Multi-functional Bracket Mini Level Wall Mount Bracket Adjustable For Rotating Leveling Support Bracket

Professional Astronomical Telescope Outdoor Monocular Astronomical Telescope With Tripod Space Sky Monocular Camping

2 PCS Microscope G4 Halogen Lamp Bubble 6V 20W 5W 15W 25W 30W Lamp Lighting Accessory

12 Inch 3D Screen Amplifier Mobile High-definition Screen Video Stand Magnifying Glass Mobile Phone Magnifying Screen

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25*25*80mm Triangular Prism BK7 Optical Prisms Glass Physics Teaching Refracted Spectrum Rainbow Children Students Present

Digital Microscope 1000X Microscope Camera Full View for Error Coins with 8 LED for Electronics Repair Support PC

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1pcs Mini Prism Pole GPS Pole Tip M10 M8 M6 Sharp Point Replacement for RTK Carbon Fiber Rod

Circular Diameter 200Mm Fresnel Lens Focusing Hot Spot Led Optical Lenses Thread Magnifier

Wearing Glasses Magnifier USB Charging Magnifier For Low Vision Headband Eyewear With 2 LED 5 Lens

20/28mm Blank Microscope Glass Slide Cover Slips Slides Coverslip Thickness 0.13 - 0.17mm 100pcs Microscopio Glass Slides

Handheld Magnifier 3X 8X Illuminated Desk Table Led Lamp Magnifying Glass Rechargeable Magnifier With For Crafts, Hobbie

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5X 10X Magnifying Glass with 40 LED Illuminated High Vision Magnifier Lamp Table Lamp for Reading Close Work

1 Piece Wide Field WF10X Eyepiece Field View 16mm 18mm for Biological Microscope Optical Lens with or without Reticle Scale

transparent PMMA hemispherical half shape surveillance camera dustproof cover without flange

395~400nm 60 PCS LED Microscope Ring Purple Color Ring Lamp 110V-240V for Microscope Illumination

Wide Angle Precision Lens WL01 For Digital Microscope 30MM Wide Angle 0.45x Converter Lens With Macro Portion Pro

1-3Pcs Focus Adjustable Men Women Reading Glasses Myopia Eyeglasses -6.00 to +3.00 Diopters Magnifying Glasses Variable

7Inch Triangle Ruler Measurement Tool Aluminium Alloy Carpenter Set Square Angle Woodworking Tools Try Square Triangular

TOMLOV Wide Angle Precision Lens WL01 For Digital Microscope, 30MM Wide Angle 0.45x Converter Lens With Macro Portion Pro

1000X Digital WIFI Microscope Portable Wireless IOS APP 50-1000x Zoom 8Led Magnifier Camera for Beaty Gem Repair Industy

72 73mm Telescope Cemented Doublet Objective Lens Achromatic DIY Optical Lenses Focal Length 280mm 700mm

Diameter 23mm F80 K9 Optical Glass Achromatic Doublet Double Convex Lens DIY Astronomic Telescope Objective Lens Biconvex

Cell Phone Adjustable Adapter Mount Microscope Spotting Scope Telescope Clip Bracket Mobile Phone Holder

Optical Glass Triple Triangular Prism with Stand Physics Spectrum Tool Optical Element

High Eyepoint Eyepiece WF10X/18mm Wide Angle Biological Microscope Eyepiece Compound /w Mounting + Cross Reticle 23.2mm size

1000X/1600X Digital Microscope Camera For Portable Electron Microscope For Mobile Phone Repair LED Magnifier

Television Magnifier 2.1x Adjustable Glass 0 to +300 Degree Magnifier Handsfree Bi-nocular Glasses

Mirror Ornament Lucky Chinese Ancient Dent Convex Small Mirror Taoist Suitable for Home Decoration Business

72pcs LED Anti-Dust Lens Ring Lamp USB Charging Microscope Lamp for Stereo Microscope Shadow Less Ring Illuminator

10 Pcs Hanging Bubble Line Level Tool Construction String Level Thread Level Small Horizontal Rope Bubble Spirit Levels

1 Set Repair Auxiliary Strap Magnifying Glass Mobile Phone Motherboard Digital Device Maintenance Tool Table

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Industial HD CCTV Lens 6-60mm 1/3" Mount Lens IR F1.6 Manual Zoom IRIS Lens for Industrial Microscope Surveillance IP Cameras