Scientific Light Measurement

3MP Metal IR CCTV Analog Lens 6mm 8mm16mm 25mm Night Vision DIY Network Home Surveillance Security Lens

65x100mm Standard Point Gauge Film Ruler Line Width Diameter Area Comparison Micrometer for Defect Detection

Digital camera adapter for microscope 38mm CTV 23.2mm C mount Industrial Trinocular Video Microscopio Camera Aadapter

offers from

Soft Rubber Eyepiece Eye Shield 28mm-37mm Eyes Guard Cups For Binoculars Microscopes 28mm-37mm Inner Diameter

HOT-2PCS D8 Glass Double-Concave 20 Times Beam Expander Lens, Diode Lamp Holder Diffuser Lens

Black & Grey Binocular /Camera Neck Strap Neck Shoulder Black Belt Optics Adjustable Binoculars Strap Binoculars Carrier

FireRay 45° Total Reflect Mirror 20*4mm 36*2mm 30*3mm 40*3mm 45*6mm 48*3mm 60*3mm for YAG Welding Machine

Aluminium Alloy Stand Bracket Holder Microscope Bracket Portable USB Digital Electronic Table Microscopes For G600

2pcs Optical Cube Prisma Aurora Cabin/Pyramid Prism/Polyhedron Rainbow Lens Home Decor Prism Glass

WF10X 20mm High Eyepoint Wide Angle School Biological Microscope Eyepiece Lens 23.2mm with Reading Micrometer Scale

10pcs/lot 20mm LED LENS Two Feet Collimator 5 15 30 45 60 90 120 Degree Black White Holder for 1W 3W 5W High Power LED

15 18 20 42 50 51 52 55 58 59 60mm 63.5 65mm 74 75mm Flat Lens Glass lenses for T6 L2 led Flashlight bike

35-40mm Eyepiece Guards Inner Diameter 35mm Rubber Recoil Eye Protector Cup Night Vision Scope Eyecup

12pcs/set Kid Plastic Prepared Microscope Slides Biological Sample Tool G5AB

10 PCS 6V G4 Halogen Lamp Bulb Beads 5W 10W 15W 20W 25W 30W Microscope Accessory

offers from

50PCS Reusable Laboratorial Double Single Concave Microscope Blank Glass slides 25.4*76.2mm

40/80/100/150X Handheld Microscope With LED Lamp Foldable Pocket Magnifying Loupe 45*23*140mm Jewelry Insect Magnifier

Kids Science Microscope Toy Kit 80-200X Educational Mini Pocket Handheld Microscope with LED Outdoor Children Learing Toys

Adjustable 18 Blades F Microscope Lens Adapter 2.5-42mm Iris Aperture Diaphragm Metal Microscopes Parts Accessories Black

C8 Z1 Z2 S5 S21C21 C21A Flashlight Glass Lens 42 * 2 Coated Lens High Transmittance

61 LED Adjustable Ring Side 6000K-7000K Illumination Lamp 110V-220V For Industrial Stereo Microscope HDMI USB Video Camera

offers from

10x magnifying glass with scale, accessory diameter 35mm, optical glass reticle, ruler, and lens for clear measurement

Professional USB Digital Microscope 1000X 1600X 8 LEDs 2MP Electronic Microscope Endoscope Zoom Camera Magnifier+ Lift Stand

10 Degree IR LED LENS Reflector Collimator 14.5mm with Black White Holder For 1W 3W 5W High Power Star LED Lamp

Professional binoculars 60X60 low night vision optical telescopes camping tools for long-distance observation of concerts

Adjustable Eyepiece Linker for Trinocular Biological Microscope Industrial Camera CCD Bio-microscope Photography 23.2mm Scale

65x100mm Standard Point Gauge Film Ruler Line Width Diameter Area Comparison Micrometer for Defect Detection

offers from

USA ZnSe Co2 Lens Engraver Diameter 20mm Focal Length 38.1-127mm For Cutting Engraving Machine

CO2 PVD ZnSe Focus Lens Dia. 12/18/19.05/20mm FL38.1/50.8/63.5/76.2/101.6mm 1.5-4" for Engraving Cutting Machine

Maddox Rod Test Lens Optometry Instrument Optical Optometric Tools Eye Inspection Tools Recessive Strabismus Examination MT-3

Fresnel Compound Fly Eye Lens Photography With Led Concentrating To Improve Efficiency Eliminate PMMA

Adjustable 56 LED 144LED Ring illuminator Lamp For Industry Video Stereo Microscope Lens Camera Magnifier

offers from

56 LED Adjustable Microscope Dimmer Ring Illuminator Lamp HDMI Industrial LAB Video Stereo Trinocular Microscope Camera

2X Barlow Lens for 23.2mm Mount Port Biological Microscope Optical Glass Lens New

offers from

Adjustable 6500K 144 LED Ring illuminator Lamp For Industry Stereo Microscope Lens Camera Magnifier 110V-240V Adapte

0.3X/0.5X /0.7X/ 1.5X/2X Barlow Auxiliary Objective Glass Lens For 10A C-MOUNT Lens Industrial Video Microscope Objective

Hexagonal Copper grids(for transmission electron microscopy)

RZ1359 Digital Sound Level Meter DB Meters Noise Tester in Decibels

5 8 10 15 25 30 45 60 90 120 Degrees LED Lens 20mm PMMA Lenes + Bracket Smooth Beads Scrub Face For DIY 1W 3W 5W LED COB Chip

Startnow 1PC K9 Focus Lens D18 20 28 30 36 40 For Raytools Fiber Metal Cutting Welding Machine Collimating Lens