Adjustable Iris Aperture Diaphragm M30 to M37 Iris Aperture Diaphragm Adapter Optical Diaphragm 1.5-26mm Lens Module Adapter Ring PVS-14 PSV14 Optics

$546.95

uxcell M12 2.8mm 115 Degree Fixed IRIS Lens Replacement for Security CCTV Camera

$19.99

Adjustable Iris Aperture Diaphragm M30 to M37 Iris Aperture Diaphragm Adapter Optical Diaphragm 1.5-26mm Lens Module Adapter Ring PVS-14 PSV14 Optics (Filter Protector Cover Set)

$14.95

Adjustable Iris Aperture Diaphragm M30 to M37 Iris Aperture Diaphragm Adapter Optical Diaphragm 1.5-26mm Lens Module Adapter Ring Optics PVS-14 PVS 14 Optics (M30/M37*1)

$215

Garosa Adjustable Iris Aperture Diaphragm 1.5-25mm Microscope Iris Adapter Aperture Adjustable Lens Diaphragm Optical Diaphragm Lenses Accessories for Laboratory Microscope (SK23)

$10

AISITESY Digital Lensmeter Auto Lensometer Optical Focimeter Ophthalmic Equipment for Optometry Clinic Eye Hospital LM-800

$567.14

Ocular Mainster PRP 165 Lens

$689.99

Large Print Irises

$14

SURGICAL ONLINE Iris Scissors Curved & Straight 4.5" - Precision Cutting for Surgical & Dental Use

$6.99

HAYEAR 14MP HDMI 1080P HD USB Digital Industry Microscope Camera TF Card Video Recorder 0.5X C Mount Eyepiece Lens 30mm/30.5mm Adapter

$13.91

SHUATI Eye Ophthalmic Tool White Convenient Plastic Pupil Distance Meter Useful Optical Vernier PD Ruler Medical Supplies

$260

STT IRSTR45 Premium High Polish Iris Micro Dissecting Lab Scissors Fine Point Straight

$7.99

Auto Lensmeter Lensometer Focimeter, Touch Screen Optical Optometry Machine Lens Degree Meter Optical Focimeter Lensometer Measure Device

$148

JD-2600A 7'' LCD Touch Screen New Digital Auto Lensmeter Lensometer Focimeter

$16.45

1.5X Camera Viewfinder, DSLR Fixed Focus Eyepiece Magnifier Viewfinder Eyecup Magnifying for Nikon, for Canon APS-C, for Sony, for Fujifilm, for Kodak, for Sigma, for Leika R, for

$13.89

Iris Micro Dissecting Scissors 4.5" Curved Fine Point - Perfect for Doctors, Nurses, EMS, Students, Education & Training and More (Silver)

$14.98

IMED SCIENTIFIC IRSTR5 Iris Micro Dissecting Lab Scissors, Fine Point Straight PACK OF 5

$11.99

AISITESY Phoropter Ophthalmic Instruments Optical View Tester Vision Tester Minus Cylinder Lenses Manual Phoropter

$790

FULYEE Optical Vernier PD Ruler Pupil Distance Meter Eye Ophthalmic Tool

$260

Microscope Smartphone Camera Adaptor - Updated Microscope Lens Adapter for Microscope Eyepiece Tube 23.2mm with WF 20x Eyepiece - Capture and Record The Beauty in The Micro World

$32.57

Ezyaid Rosenbaum Pocket Eye Chart with PD Ruler and Eye Occluder, Eye Test Chart Combo Kit for Near Vision Test, Visual Acuity Exam and PD Measurement (14 Inches from Viewer)

$8.25

HengTianMei Stereo Microscope Touch Adjustable LED Ring Light Illuminator, for 7-45x Objective Lens Repair Microscope Light Source, USB Port

$21.99

FocusDent MD740 Dental Intraoral Camera - Easy USB Connection, 6 LED, 1.3 Mega Pixels - Dental Software Included!

$24.99

Phoropter Ophthalmic Instruments Optical View Tester Vision Tester Minus Cylinder Lenses Manual Phoropter

$148

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

$25.39

4 Pack Black Handheld Eye Occluder Plastic Vision Optics Optometry Instrument for Eye Chart Exam

$13.99

Swiftcam 20 Megapixel Camera for Microscopes, with Reduction Lens, Calibration Kit, Eyetube Adapters, and USB 3.0 Cable, Compatible with Windows/Mac/Linux

$29.08

A Guide to Bearded Irises: Cultivating the Rainbow for Beginners and Enthusiasts

$22.99

TableRe Measure Optical Vernier PD Ruler Pupil Distance Meter Eye Ophthalmic Tool (1 Pack)

$6.99

Tegg PD Ruler Optical Vernier Pupillary Distance Meter Eye Ophthalmic Tool

$22.44

Optometry

$7.64

Microscope LED Ring Light Illuminator, USB 5V 72 LED White Adjustable Focus Lamp Source for Monocular Binocular Trinocular Stereo Microscope Vision Scientific

$9.39

Optronics A44RB Red Lens

$12.99

4 Units Optical Flipper Optometry Plastic Flip Trial Lens Plastic Confirmation Flipper Ophthalmic Flipper Optical Instruments (4pcs/Set (±0.50, ±1.00, ±1.50, ±2.00))

$12.5

ShuOne 10MP HD USB Document Camera-Manual/Auto Focus for Teachers, Classroom, Online Classes, Presentations, Overhead Web Cameral Multi Angle Rotating Camera with Adjustment LED Light, 10 Megapixel

$99

EOS R6 Mark II R6 R5 R5C Eyecup Eyepiece，Soft Silicon Extended Camera Eye Cup Viewfinder Special Designed for Canon EOS R6 Mark II R6 R5 R5C R5 C Full-Frame Mirrorless Camera

$8.99

Swift 5.0 Megapixel Digital Camera for Microscopes, Eyepiece Mount, USB 2.0 Connection, Color Photography and Video, Windows and Mac Compatible

$28.89

Poothoh compound monocular microscope 40x-2000x magnification Coaxial coarse and fine adjustment, phone adapter, LED illumination, Microscope for adults Windows and Mac compatible with eyepiece camera

$89.99

SE 10x Black Plastic Eye Loupe Lens - MI120P

$88.9

AISITESY Vision Meter Digital 19" LCD Electronic Optical Vision Meter with 44+ Visual Targets and 5 Display Methods Optometry Projector with Remote Control

$7.99

Optronics A36ABP MC36 Series Amber Replacement Lens

$72.99

Protec 360 Eyewear™ The Ultimate Eye Protection for Pickleball — Featuring Patented “Open Lens” Technology

$14.99

Protec 360 Eyewear™ The Ultimate Eye Protection for Pickleball — Featuring Patented “Open Lens” Technology

$21.99

Protec 360 Eyewear™ The Ultimate Eye Protection for Pickleball — Featuring Patented “Open Lens” Technology

$32.95

Protec 360 Eyewear™ The Ultimate Eye Protection for Pickleball — Featuring Patented “Open Lens” Technology

$19.99

2 Pcs Dual-use Black Handheld Eye Occluder Plastic Vision Optics Optometry Instrument for Eye Chart Exam (Black)

$5.52

Opteka 6.5mm f/2 HD MC Manual Focus Wide Angle Circular Fisheye Lens for Sony E-Mount A6600, A6500, A6400, A6300, A6100, A6000, A5100, A5000, A3000 and NEX Mirrorless Digital Cameras Black

$59

Sony FDA-EP19 Eyepiece Cup

$5.99

Swift 1.3 Megapixel Digital Camera for Microscopes, Eyepiece Mount, USB 2.0 Connection, Color Photography and Video, Windows and Mac Compatible

$29.99

SVBONY SV205 Planetary Camera, 7.05MP USB3.0 Electronic Eyepiece, 1.25 Inches Telescope Camera, Suitable for Entry Level Astrophotography

$9.49

Bysameyee USB Digital Microscope 40X to 1000X, 8 LED Magnification Endoscope Camera with Carrying Case & Metal Stand, Compatible for Android Windows 7 8 10 11 Linux Mac

$39.99

PAGOW 5pcs Handheld Eye Occluder, Plastic Oval Eye Occluder Tool, Portable Optics Optometry Instrument for Vision Test, Eye Chart Exam (Black) 7.63 x 2.48 Inch

$6.45

HAYEAR 0.5X Reduction Lens Eyepiece Lens 23.2mm Mounting with 30mm 30.5mm Ring Adapter Applicable for Biomicroscope Stereo Microscope

$13.41

EMI OCC-SR Professional Pocket Eye Examination Set: Occluder, Rosenbaum, and Snellen Pocket Eye Charts - Comprehensive Vision Assessment Tools - for Eye Exams at a 6 Foot Distance

$9.99

Concerti Da Camera 1

$17.55

UPWTKIM Light Microscope LED Ring Illuminator, USB Adjustable 144 LEDs Ring Light for Industry Monocular Binocular Trinocular Stereo Microscope & Camera

$23.99

Vello LENS-2020 Lens Calibration Tool

$49.49

Gosky Microscope Lens Adapter, Microscope Smartphone Camera Adaptor - for Microscope Eyepiece Tube 23.2mm, Built-in WF 16mm Eyepiece - Capture and Record The Beauty in The Micro World

$36.75

Vision Scientific VS-5FZ-IFR07 Simul-Focal Trinocular Zoom Stereo Microscope,10x WF Eyepiece,0.7X-4.5X Zoom,3.5X—90x Magnification,0.5X & 2X Auxiliary Lens, Double Arm Boom Stand, 144-LED Ring Light

$416.49

Welch Allyn 11842-A6P PanOptic iExaminer Digital Imaging Kit, PanOptic Ophthalmoscope with Cobalt-Blue Filter and Corneal Viewing Lens for iPhone 6 Plus and 6s Plus

$583