ZMJGLL Universal Coaxial Lens Holder,Optical Self Centering Lens Holder,w/Round Lens Mounting Seat,Diameter Optional,3 Claw Clamping Holder,for Experiments (50mm)
ZMJGLL Universal Coaxial Lens Holder,Round Lens Self-centering Mount,3-Claw Clamping Holder,Variable Diameter 0-40mm,Lens Mounting Seat,for Optical Experiments (Flat Clamp)
ZMJGLL Optical Self Centering Lens Holder,Round Optical Lens Self Centering Mount, Adjustable Clamp Arm, Mounting Dimensions 16-51mm
ZMJGLL Optical Self Centering Lens Holde,Coaxial Lens Holder, 0.5 To 2 Inches, High-Precision Fine Adjustment, for Optical Experiments (12.7mm)
ZMJGLL Coaxial Lens Holder,Universal Round Lens Self-centering Mount,Variable Diameter 3-claw Holder,Clamping Range 20-75mm (10)
ZMJGLL Coaxial Lens Holder,Universal Round Lens Self-centering Mount,Variable Diameter 3-claw Holder,Clamping Range 10-51mm.for Experiments (20)
ZMJGLL Optical Self Centering Lens Holde, RUniversal Coaxial Lens Holder, 0.5 To 2 Inches, High-Precision Fine Adjustment, for Optical Experiments (25.4mm)
ZMJGLL Optical Prism Bar Set, 22PCS Ophthalmic Prism Set, High Precision Wedge Prism, with Aluminium Case, for Optometry Centers
ZMJGLL Optical Ophthalmic Prism Set,22PCS Ophthalmic Optical Prism Bar Set,Horizontal Vertical Prism Strips,w/Aluminium Case,for Optometry Centers
ZMJGLL Optical Ophthalmic Prism Set,Ophthalmic Optical Prism Bar Set,Horizontal (16) and Vertical (15) Prism Strips,Accurately Examination.for Optometry Centers
ZMJGLL Optical Ophthalmic Prism Set.Strabismus Correction Right-angle Prism.w/Horizontal (16) and Vertical (15) Prism Strips,Accurately Examination,for Schools
ZMJGLL Optical Ophthalmic Prism Set,Optical Ophthalmic Prism Set,A Total Of 22 Prisms,Strabismus Measurement,w/Aluminum Storage Box,for Optometry Centers