Cloudray CO2 Laser Lens 20mm Laser Mirror CO2 Laser Focal Lens CO2 Focus Lens,CVD ZnSe for CO2 Laser Engraving Cutting Machine,Laser Cutter 40W-200W,Dia 20mm FL50.8mm

$25.99

Cloudray CO2 Laser Lens 18mm Laser Mirror CO2 Laser Focal Lens CO2 Focus Lens,CVD ZnSe for CO2 Laser Engraving Cutting Machine,Laser Cutter 40W-200W,Dia 18mm FL63.5mm

$17.99

Cloudray CO2 Laser Lens 20mm Laser Mirror CO2 Laser Focal Lens CO2 Focus Lens,PVD ZnSe for CO2 Laser Engraving Cutting Machine,Laser Cutter 30W-100W,Dia 20mm FL50.8mm

$6.99

OMTech CO2 Laser Alignment Tool for Laser Engravers, Precision Red Laser Pointer for 50W 60W 70W 80W 100W 130W 150W Laser Engraving Marking Cutting Machines, Visible Laser Path Guide

$69.99

Cloudray F-Theta Lens Field Lens 1064nm 70x70-300x300mm F100-420nm for 1064nm YAG Optical Fiber Laser Marking Machine Parts（70X70 F100

$18.99

3V and 5V adjustable laser tube laser head, copper head, 6MM outer diameter diode, red dot laser module 10PCS

$10.99

ORTUR Laser Master 2 S2 LU2-2, 24V Laser Engraver Machine, 0.06mm Fixed-Focus Eye Protection Compressed Spot, 32-bit Motherboard, 5000mm/min Laser Engraving Area (390×410mm) for DIY Metal, Wood etc

$17.99

Official Creality Falcon 2 Laser Engraver, 12W Output Laser Engraver Machine, DIY Laser Cutter and Engraver Machine with Air Assist, 25000mm/min Speed Laser Engrave for Wood, Metal, Acrylic, Leather

$19.99

Startnow Laser Welding Head Reflector Mirrors 30x14x2mm for CQWY SUP20S/T QILIN Laser Machine Handheld Cutting Head Collimation Reflective Lens with Holder (22.5x17x3mm)

$2.67

EISCO 6pc Optical Lens Set, 2" (50mm) Diameter - 3 Double Convex Lens & 3 Double Concave Lens - 200mm, 300mm, 500mm Focal Lengths - Optically True Glass - Ground, Beveled Edges

$11.99

Deschem 200mm,24/40,Glass Air Condenser,Lab Chemsitry Glassware

$39.67

MakerFocus 20pcs 5V 650nm 5mW Red Dot Laser Head Red Laser Diode Laser Tube with Leads Head Outer Diameter 6mm

$8.99

Cloudray F-Theta Lens Fiber Laser Lens Scan Lens 200x200mm FL290mm M85 F Theta Fiber Laser Lens for 1064nm Fiber Laser Machine Scanning

$29.68

8X to 100X C Mount CCD Microscope Lens, Digital Industry Microscope Camera Lens 25mm Zoom Adjustable Magnification

$8.75

Cloudray F-Theta Lens Fiber Laser Lens Scan Lens 300x300mm FL420mm FL380mm M85 F Theta Fiber Laser Lens for 1064nm Fiber Laser Machine Scanning

$26.5

Fresnel Lens Magnifier, Diameter 100mm (4''), Focal Length 100mm, Acrylic Lens (not Glass), for Physics Classroom,Solar Heating,Magnifiying. (Focal Length 100mm)

$11.99

WOWOONE Laser Diode, 30pcs Mini Red Laser Diode Laser, 5V 650nm 5mW, Red Dot Laser Head, with Leads Head Outer Diameter 6mm

$8.9

Creality Laser Engraver Machine 10W Output Power, 72W DIY Laser Engraving Machine 0.06mm High Precision Laser Cutter and Engraver for Wood and Metal, Paper, Acrylic, Glass, Leather etc, 17" x 16"

$23.57

Brilliance Laser Inks 2 Oz Laser Marking Spray - Copper Tone Red, Permanent High Contrast Metal Engraving Aerosol for Fiber, YAG, Diode, and CO2 Laser Engraver Machine, BLI202

$15.97

Glass Cutter 2mm-20mm, Glass Cutter Tool with Glass Cutting Oil, Glass Cutting Tool with Aotomatic Oil Feed, Glass Cutter for Mirrors/Tiles/Mosaic

$9.99

Glieskir Glass Cutter, Upgrade Glass Cutter Tool, Pencil Style Oil Feed Carbide Tip for Glass Cutting/Tiles/Mirror/Mosaic, 2mm-20mm

$16.69

OMTech Laser Marking Spray, Metal Laser Marking Fluid for CO2 Laser Engravers, 13oz Aerosol High Contrast Black Spray for Laser Engraving Metal, Laser Ink Agent for Aluminum Stainless Steel Brass More

$9.99

PANASONIC LUMIX G X Vario Power Zoom Lens, 14-42mm, F3.5-5.6 ASPH., Mirrorless Micro Four Thirds, POWER Optical I.S., H-PS14042S (SILVER)

$447.95

AmScope SM-3T Professional Trinocular Stereo Zoom Microscope, WH10x Eyepieces, 7X-45X Magnification, 0.7X-4.5X Zoom Objective, Ambient Lighting, Single-Arm Boom Stand

$116.99

Panasonic LUMIX G X Vario Power Zoom Lens, 45-175MM, F4.0-5.6 ASPH, MIRRORLESS Micro Four Thirds, Power Optical I.S, H-PS45175K (USA Black)

$376.95

Rhorawill Ultrasonic Contact Lens Cleaner Machine with LED Timer Display, Big Mirror & USB Charger, Fit Disposal Soft Lens, Colored Contact Lens, RGP Lens and OK Lens

$41.4

Creality Laser Engraver Enclousre Pro,Fireproof and Dustproof Protective Cover with Exhaust Fan 4000RPM,28.3 x 28.3x 15.7in Against Odor and Noise for Laser Cutter Machine

$23.99

AmScope SE400-Z Professional Binocular Stereo Microscope, WF10x and WF20x Eyepieces, 10X and 20X Magnification, 1X Objective, LED Lighting, Boom-Arm Stand, 110V-120V

$184.44

Quarton Red Dot Tiny Laser Module VLM-650-21 LPA (Mini-Size: Dimensions- D4 x 15 mm, Plastic Lens)

$68

AXOTEY, 40PCS Fine Point Blades, Cutting Blades for Cricut Explore Air/Air 2 Maker Expression, Including 10PCS 30°Shallow Replacement Blades, 20PCS 45°Standard Blades and 10PCS 60°deep Cutting Blades

$8.99

6.0X Magnification Dental Loupes, Prismatic Keplerian Style Nickel Alloy Frame, 45mm Field of View+ 25mm Depth of Field Loupe+ 420mm Working Distance, Flip-Up Flexible Optical Glass Loupe

$39.99

AmScope SM-4TZ-144A Professional Trinocular Stereo Zoom Microscope, WH10x Eyepieces, 3.5X-90X Magnification, 0.7X-4.5X Zoom Objective, Four-Zone LED Ring Light, Double-Arm Boom Stand, 110V-240V, Includes 0.5X and 2.0X Barlow Lens

$366.99

AmScope SE400X Professional Binocular Stereo Microscope, WF5x and WF10x Eyepieces, 5X and 10X Magnification, 1X Objective, LED Lighting, Boom-Arm Stand, 110V-120V

$464.99

DZQ Stereo Microscope 7X-45X Magnification, Jewelry Microscope 0X/0.5X/2.0X Objective Lenses, Micro Inlaid Mirror WF10X Eyepieces, Articulating Arm Stand with Anti-Slip Plate, 60-Bulb LED Ring Light

$157.24

AmScope SW-3T13-FRL Trinocular Stereo Microscope, WH10x Eyepieces, 10X and 30X Magnification, 1X/3X Objective, Single-Arm Boom Stand, 8W Fluorescent Ring Light, 110V-120V

$48.99

Fresnel Lens 60mm Large Optical Plastic Solar Fresnel Lens PMMA Focal Length 25mm 27mm 30mm 40mm 50mm 60mm 70mm 80mm Plane Magnifier,Solar Concentrator Lenses 1pc (Color : 60mm, Size : 80mm)

$16.95

Celestron Regal M2 100ED Spotting Scope – ED Glass for Hunting, Birding and Outdoor Actvities – Phase and Dielectric Coated BaK-4 Prism – Fully Multi-Coated Optics – Dual Focus – 22-67x Zoom Eyepiece

$119

VORDRASSIL MV5 Contact Lens Cleaner Machine, Portable Ultrasonic Contact Lens Cleaner with USB Charger, Fit Disposal Soft Lens, Colored Contact Lens, RGP Lens and OK Lens (Blue)

$89

VORDRASSIL MV7 Ultrasonic Contact Lens Cleaner Machine with Timer Display, Big Mirror & USB Charger, Fit Disposal Soft Lens, Colored Contact Lens, RGP Lens and OK Lens (Pearl White)

$45

Spectra Precision LL100N Laser Level, Self-Leveling laser with HR320 Receiver, C59 Rod Clamp, Alkaline Batteries, Carry Case , Yellow

$399.99

AmScope SM-4B Professional Binocular Stereo Zoom Microscope, WH10x Eyepieces, 7X-45X Magnification, 0.7X-4.5X Zoom Objective, Double-Arm Boom Stand

$632.99

SWIFT Trinocular Zoom Microscope with 56-Bulb LED Ring Light,3.5X-90X Magnification,WF10X Eyepieces,0.7X-4.5X Zoom Objective, 0.5X 2.0X Additional Objectives,Table Pillar Stand

$25.99

EISCO Double Convex Lens, 200mm Focal Length, 3" (75mm) Diameter - Spherical, Optically Worked Glass Lens - Ground Edges, Polished - Great for Physics Classrooms

$6.99

Panasonic LUMIX G II Lens, 20MM, F1.7 ASPH, MIRRORLESS Micro Four Thirds, H-H020AK (USA Black)

$69.99

AmScope SM-3BZ-80S Binocular Stereo Microscope, WF10x Eyepieces, 3.5X-90X Magnification, 0.7X-4.5X Objective Power, 0.5X and 2.0X Barlow Lenses, 80-Bulb Ring-Style LED Light Source, Single-Arm Boom Stand, 110V

$38.95

AmScope SM-3T-54S-5M Digital Professional Trinocular Stereo Zoom Microscope, WH10x Eyepieces, 7X-45X Magnification, 0.7X-4.5X Zoom Objective, 54-Bulb LED Light, Single-Arm Boom Stand, 110V-240V, Includes 5MP Camera with Reduction Lens and Software

$229.99

Laser Pickup,KSS-212A Laser Head VCD CD Audio Replaceable KSS-210A 212B 150 Optical Pickup Laser Lens

$147.99

3pcs Silver Metal Laser Diode Housing 12x40mm for 5.6mm To-18 Laser Diode with 200-1100nm Collimating Lens

$26.5

30MM 20PCS Dragon Eyes Glass Cabochon Eyes for Clay Doll Making Sculptures Props Craft DIY Findings Jewelry Making

$6.49

Basics 18mm (7-Point), Stainless Steel Snap Off Blades, 100 pack, Silver

$10.28

DaFuRui 3Pack (Dot Laser)650nm Focusable Focus Adjustable Lens Laser Red Dot Diode Module 3-5V with Driver Plastic Lens

$25.39

OXlasers 4W 450nm Focusable Engraving Blue Laser Module for CNC 3018 3018pro with PWM (4W)

$26.5

Compound trinocular Microscope, 40X-5000X Magnification, Digital Laboratory trinocular Compound LED Microscope with USB Camera and Mechanical Stage, WF10x and WF20x eyepieces, Abbe Condenser…

$85.99

Panasonic LUMIX G Lens, 25mm, F1.7 ASPH, Mirrorless Micro Four Thirds, H-H025K (USA Black)

$159

30pcs 5V 650NM 5Mw Red Dot Laser Head Red Laser Diode Laser Tube 6mm with Leads Head (30PCS)

$26.5

1PC Transparent Round Flat Glass Lens for LED Flashlight Torch Dia 10mm 15mm 18mm 19mm 20mm 21mm 22 23 25 27 28 30mm 32mm 34 35 38 42mm thickness 1.5mm/2mm ( Size : 10mm x1.5mm , Color : 1PC )

$104.48

Contact Lens Cleaner Machine, Blumway Ultrasonic Contact Lens Cleaner with USB Charger, Small & Portable, Fit Disposal Soft Lens, Hard Lens, Contact Lens, Colored Lens, RGP Lens & OK Lens

$27.99

KINGMAS 2 Lens 30x 60x Illuminated Jewelry Eye Loupe Jewelers Magnifier Magnifying with LED Lighting

$15.99

6MM 100PCS Dragon Eyes Glass Cabochon Eyes for Clay Doll Making Sculptures Props Craft DIY Findings Jewelry Making

$9.49

xTool M1 10w 2-In-1 Laser Engraver with Integrated Enclosure, RA2 Pro, Material Box and Camera Included Vinly Cutter Machine, Laser Engraver Craft Machines for Wood and Metal, Fabric, Leather, Acrylic

$26.98