Single-lens electron microscope with aperture of focusing bracket 50

LAFGUR Microscope Focusing Frame KP-A1-25 Stereo Stereo Microscope Focusing Bracket Frame 76mm Lens Aperture Microscope Accessory Microscope Stand Head

Fotodiox Mount Adapter with Aperture Control Dial and 1.4x Multi-Coated Focusing Correction Lens for Yashica 230 AF Lens to Canon EOS EF-Mount Camera, No Focus Confirmation Chip

Macro Lens Digital Microscope With 8led1000x Magnification Computer Microscope, Electron Biological Microscope

Fotodiox Mount Adapter with Aperture Control Dial and 1.4x Multi-Coated Focusing Correction Lens for Mamiya ZE Lens to Canon EOS EF-Mount Camera, No Focus Confirmation Chip

VEVOR 7" HDMI LCD Digital Microscope for Adults, Soldering Electron Microscope 1200X with IPS Screen, 8 LED Lights, 2 Flexible Side Lights, PC View, USB Coin Microscope for Windows/MacOS/TV, 32GB

VEVOR 7" HDMI LCD Digital Microscope for Adults, Soldering Electron Microscope 1200X with IPS Screen, 8 LED Lights, 2 Flexible Side Lights, PC View, USB Coin Microscope for Windows/MacOS/TV, 32GB

VEVOR 7" HDMI LCD Digital Microscope for Adults, Soldering Electron Microscope 1200X with IPS Screen, 8 LED Lights, 2 Flexible Side Lights, PC View, USB Coin Microscope for Windows/MacOS/TV, 32GB

Novoflex Adapter for Microscope Lens to BALPRO-1 and BALPRO-T/S Universal Bellows

Stereo Microscope Holder Stereo Microscope Stand 50mm Lens Diameter Large Size Focusing Knobs 140mm Center Distance For Microscope Equipment

Novoflex Adapter for Microscope Lens to BALPRO-1 & BALPRO-T/S Universal Bellows

VEVOR 10.1" HDMI LCD Digital Microscope for Adults, Soldering Electron Microscope 1300X with IPS Screen, 8 LED Lights, 2 Flexible Side Lights, PC View, USB Coin Microscope for Windows/MacOS/TV, 32GB

Stereo Microscope Stand Stereo Microscope Holder 50mm Lens Diameter 140mm Center Distance Black Large Size Focusing Knobs For Microscope Equipment

Inskam 4.3" Hd Digital Microscope - High-definition Real Shot Imaging, Compatible With Personal Computers For Electron & Biological Observation

Microscope Light Even Lighting Microscope Strong Focusing For Operation

Tomshine G1000 Digital Electron Microscope 4.3 Inch Large Base LCD Display 8MP 1-1000X Continuous Amplification Magnifier

7" Coin Microscope - Dm9 Lcd Digital Microscope 1200x, 1080p Coin Microscope Magnifier, 12mp Ultra-precise Focusing Soldering Microscope For Adult, Pc View

2024 new Iris Aperture 1.5mm To 26mm ID 45mm OD M30 To M37 Aperture Diaphragm for Optical System Camera Microscope

Hd Digital Microscope 8led 1000x Real Shot Rendering Computer Microscope Electron Biological Microscope

Electron Diffraction in the Transmission Electron Microscope (Microscopy Handbooks)

Yabuy G1000 Digital Electron Microscope 4.3 Inch Large Base LCD Display 10MP 1-1000X Continuous Amplification Magnifier

1000x Digital Microscope 8 Led Real Shot Rendering Computer Microscope Electron Biological Microscope 4.3inch

G1000 Digital Electron Microscope 4.3 Inch Large Base Lcd Display 8Mp 1-1000X Continuous Amplification Magnifier

4.3inch Hd Digital Microscope Real Shot Rendering Computer Microscope Electron Biological Microscope

Dm9 7" Lcd Digital Microscope 1200x, 1080p Coin Microscope Magnifier, 12mp Ultra-precise Focusing Soldering Microscope For Adult, Pc View, 32gb

Digital Microscope 8led 1000x Real Shot Rendering Computer Microscop Electron Biological Microscope

Celestron Prepared Slides for Microscope, Set of 25

SunwayFoto MFR-150 Macro Focusing Rail

Bodelin Technologies Precision Calibration Ruler, 10 Micron Divisions

Aperture 86 [first edition]

iOptron Table Stand for 6700 Series Handheld Microscopes, 2" Height Adjustment