Optical Glass Lens, 3" (75mm) - 200mm Focal Length - Ground, Beveled Edges - Use as Top Spinning Base - Eisco Labs
KWD 5.500
United Scientific LCV108 Glass Double Convex Lens, 100mm Diameter, 200mm Focal Length
KWD 5.500
BEXCO 20D Double Aspheric Lens
KWD 16.500
2-Pack Large Fresnel Lenses Φ300mm(11.81") Focal Length 120mm Acrylic Magnifier for Solar Heating,Solar Cooking,Visual Education. (Focal Length 120mm)
KWD 24.500
United Scientific LSTA38 Acrylic Demonstration Lens Set, 6 Pieces, 38mm Diameter
KWD 7.500
Laser Diode Collimator Lens, CAY046,1PCS (NA:0.40, EFL:4.60 mm)
KWD 4.500
Eisco Labs Potometer
KWD 24
United Scientific Supplies LCC506 Double Concave Lens, 50 mm Diameter, 150 mm Focal Length
KWD 3.500
StayMax X-Cube RGB Prism Dispersion Prism for Physics and Decoration 1.33inX1.33inX1.33in(3.4x3.4x3.4cm)
KWD 11
Double Convex Lens, 200mm Focal Length, 1.5" (38mm) Diameter - Spherical, Optically Worked Glass Lens - Ground Edges, Polished - Great for Physics Classrooms - Eisco Labs
KWD 3.500
Double Convex Lens, 50mm Focal Length, 2" (50mm) Diameter - Spherical, Optically Worked Glass Lens - Ground Edges, Polished - Great for Physics Classrooms - Eisco Labs
KWD 5.500
104 Trial Lens Set Optometry Equipment Optical Trial Lens Set Case Free Trial Frame JS-104
KWD 48.500
BEXCO 90D Double Aspheric Lens
KWD 15.500
Hemobllo Portable Magnifying Glass Optical 3D Lens Set 42mm Diameter 68mm Lengths Double Convex Lenses Replacement Lens for Seniors Reading Maps and Jewelry Watch Computer Repair (60 Pcs)
KWD 8
Concave Lens 4pcs Ground Lengths- Lens- Accessories Optics Miase Concave Teaching Laboratory Experiments Grating Round High Science Cm Beveled - Lens Diameter Classrooms
KWD 5
PATIKIL Optical Lens 1 Set, 6 Pcs Double Convex Lens Double Concave Lens Prism Lens Convex Mirror Concave Mirror Plane Mirror for Physics Teaching, Clear
KWD 7
4 Pack K9 Optical Crystal Photography Prism Set, Include 55mm Ball, 50mm Cube and Triangular Prism, 60mm Optical Pyramid with Wiper Cloth and Gift Box for Teaching, Playing, Photography, Classroom
KWD 9.500
90D double aspheric ophthalmic lens in wooden case, Express shipping
KWD 15.500
PATIKIL 13mm LED Convex Lens, 20 Pack 15 Degree Beam Angle Acrylic LED Optical Convex Condenser Lens for 1W 3W LED Lamp Beads Infrared Cameras, Transparent
KWD 4.500
United Scientific Spectrum Tube - Helium
KWD 12
United Scientific Supplies RCB115-G Clear Glass Rectangular Block, 115mm L x 65mm W x 20mm Thick
KWD 7
90D Double Aspheric Lens Optometry in Platic Box
KWD 15.500
EISCO Round Double Concave High Optical Purity Glass Lens - 2" (50mm) Diameter - 50mm Focal Length - 14mm Thick Approx.
KWD 7
ULTECHNOVO Glass Prisms & Lenses Set, 14 Pieces - Transparent - All Faces Fully Polished - Middle School Optical Lens for Physics Teaching Photography Prism Light Prism Optical Prism
KWD 6.500
PATIKIL 3" (75mm) Focal Length Double Concave Lens, 30mm Diameter 4mm Height Glass Optically Polished Round Edges Lens for Physics Experiment, Clear
KWD 3
Eisco PH0706 Wave Form Helix, 20mm Diameter, 3m length
KWD 16.500
Double Aspheric Lens 20D 90D & 78D (Set of 3pcs)
KWD 36.500
20PCS 15 Degree Light Emitting Diode Beads Spot Lens Diameter 13mm Transparent Mirror Convex Lens for Infrared Dome Camera Infrared Surveillance
KWD 4.500
Cloudray C Series CO2 Head Set with 1 PCS USA CVD Focus Lens D20mm FL63.5mm and 3 PCS Si Mirrors D25mm (Set A)
KWD 37
Eisco Labs Acrylic Trapezoid Prism, Bases 89mm and 40mm - Faces 47mm and 35mm
KWD 10
266 pcs Trial Lens Set Plastic Rim Optometry Optical Instrument Aluminum Case
KWD 142.500