Physics & Physical Science
Featured Products
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Item 3305-24
Lens, Spherical, Unmounted, Bi-Concave, 50 mm x 150 mm
This lens is made of polished glass and has ground edges. The bi-concave lens is used for spreading out or reducing light; it has two inward-curving, symmetrical faces.
• 50 mm Dia. x 150 mm focal length
Item 3305-24
In Stock
Item 3305-25
Unmounted Spherical Bi-Convex Glass Lenses 2″ dia x 8″ fl
Unmounted Spherical Bi-Convex Glass Lenses 2″ dia x 8″ fl
Item 3305-25
In Stock
Item 3305-28
Lens, Spherical, Unmounted, Bi-Concave, 50 mm x 500 mm
This lens is made of polished glass and has ground edges. The bi-concave lens is used for spreading out or reducing light; it has two inward-curving, symmetrical faces.
• 50 mm Dia. x 500 mm focal length
Item 3305-28
In Stock
Item 3305-41
Unmounted Spherical Bi-Convex Glass Lenses 3″ dia x 6″ fl
Unmounted Spherical Bi-Convex Glass Lenses 3″ dia x 6″ fl
Item 3305-41
In Stock
Item 3305-45
Unmounted Spherical Bi-Convex Glass Lenses 3″ dia x 8″ fl
Unmounted Spherical Bi-Convex Glass Lenses 3″ dia x 8″ fl
Item 3305-45
In Stock
Item 3309-02
Unmounted Spherical Bi-Concave Glass Lenses 1.5″ Dia. x 4″ fl
Bi-concave lenses are used for reducing the size or spreading light with two inward curving symmetrical faces. This lens is made of polished glass with ground edges. It provides a convenient way to illustrate the properties of lenses to students.
• 4″ (100 mm) focal length
• 1.5″ (38 mm) Dia.
Item 3309-02
In Stock
Lenses Spherical, Unmounted Bi-Concave Lens Diameter 38Mm Focal Length 150Mm
LENSES SPHERICAL, UNMOUNTED BI-CONCAVE LENS DIAMETER 38MM FOCAL LENGTH 150MM
Item 3309-04
In Stock
Lenses Spherical, Unmounted Bi-Concave Lens Diameter 38Mm Focal Length 300Mm
LENSES SPHERICAL, UNMOUNTED BI-CONCAVE LENS DIAMETER 38MM FOCAL LENGTH 300MM
Item 3309-07
In Stock
Item 3309-08
Lens, Spherical, Unmounted, Bi-Concave, 38 mm x 500 mm
This lens is made of polished glass and has ground edges. The bi-concave lens is used for spreading out or reducing light; it has two inward-curving, symmetrical faces.
• 38 mm Dia. x 500 mm focal length
Item 3309-08
In Stock
Lenses Spherical, Unmounted Bi-Concave Lens Diameter 50Mm Focal Length 100Mm
LENSES SPHERICAL, UNMOUNTED BI-CONCAVE LENS DIAMETER 50MM FOCAL LENGTH 100MM
Item 3309-22
In Stock
Lenses Spherical, Unmounted Bi-Concave Lens Diameter 50Mm Focal Length 150Mm
LENSES SPHERICAL, UNMOUNTED BI-CONCAVE LENS DIAMETER 50MM FOCAL LENGTH 150MM
Item 3309-24
In Stock
Item 3309-25
Lens, Spherical, Unmounted, Bi-Concave, 50 mm x 200 mm
This lens is made of polished glass and has ground edges. The bi-concave lens is used for spreading out or reducing light; it has two inward-curving, symmetrical faces.
• 50 mm Dia. x 200 mm focal length
Item 3309-25
In Stock
Item 3309-28
Lens, Spherical, Unmounted, Bi-Concave, 50 mm x 500 mm
This lens is made of polished glass and has ground edges. The bi-concave lens is used for spreading out or reducing light; it has two inward-curving, symmetrical faces.
• 50 mm Dia. x 500 mm focal length
Item 3309-28
In Stock
Item 3318-01
Lenses, Cylindrical, Glass Bi Convex
LENSES, CYLINDRICAL, GLASS BI CONVEX
Item 3318-01
In Stock
Item 3318-02
Lenses, Cylindrical, Glass Bi Concave
LENSES, CYLINDRICAL, GLASS BI CONCAVE
Item 3318-02
In Stock
Lens, Spherical, Unmounted, Bi-Concave, 50 mm x 150 mm
This lens is made of polished glass and has ground edges. The bi-concave lens is used for spreading out or reducing light; it has two inward-curving, symmetrical faces.
• 50 mm Dia. x 150 mm focal length
Item 3305-24
$0.69
In Stock
Unmounted Spherical Bi-Convex Glass Lenses 2″ dia x 8″ fl
Unmounted Spherical Bi-Convex Glass Lenses 2″ dia x 8″ fl
Item 3305-25
$0.62
In Stock
Lens, Spherical, Unmounted, Bi-Concave, 50 mm x 500 mm
This lens is made of polished glass and has ground edges. The bi-concave lens is used for spreading out or reducing light; it has two inward-curving, symmetrical faces.
• 50 mm Dia. x 500 mm focal length
Item 3305-28
$0.65
In Stock
Unmounted Spherical Bi-Convex Glass Lenses 3″ dia x 6″ fl
Unmounted Spherical Bi-Convex Glass Lenses 3″ dia x 6″ fl
Item 3305-41
$1.93
In Stock
Unmounted Spherical Bi-Convex Glass Lenses 3″ dia x 8″ fl
Unmounted Spherical Bi-Convex Glass Lenses 3″ dia x 8″ fl
Item 3305-45
$1.61
In Stock
Unmounted Spherical Bi-Concave Glass Lenses 1.5″ Dia. x 4″ fl
Bi-concave lenses are used for reducing the size or spreading light with two inward curving symmetrical faces. This lens is made of polished glass with ground edges. It provides a convenient way to illustrate the properties of lenses to students.
• 4″ (100 mm) focal length
• 1.5″ (38 mm) Dia.
Item 3309-02
$0.85
In Stock
Item 3309-04
Lenses Spherical, Unmounted Bi-Concave Lens Diameter 38Mm Focal Length 150Mm
LENSES SPHERICAL, UNMOUNTED BI-CONCAVE LENS DIAMETER 38MM FOCAL LENGTH 150MM
Item 3309-04
$0.55
In Stock
Item 3309-07
Lenses Spherical, Unmounted Bi-Concave Lens Diameter 38Mm Focal Length 300Mm
LENSES SPHERICAL, UNMOUNTED BI-CONCAVE LENS DIAMETER 38MM FOCAL LENGTH 300MM
Item 3309-07
$0.60
In Stock
Lens, Spherical, Unmounted, Bi-Concave, 38 mm x 500 mm
This lens is made of polished glass and has ground edges. The bi-concave lens is used for spreading out or reducing light; it has two inward-curving, symmetrical faces.
• 38 mm Dia. x 500 mm focal length
Item 3309-08
$0.60
In Stock
Item 3309-22
Lenses Spherical, Unmounted Bi-Concave Lens Diameter 50Mm Focal Length 100Mm
LENSES SPHERICAL, UNMOUNTED BI-CONCAVE LENS DIAMETER 50MM FOCAL LENGTH 100MM
Item 3309-22
$1.09
In Stock
Item 3309-24
Lenses Spherical, Unmounted Bi-Concave Lens Diameter 50Mm Focal Length 150Mm
LENSES SPHERICAL, UNMOUNTED BI-CONCAVE LENS DIAMETER 50MM FOCAL LENGTH 150MM
Item 3309-24
$0.97
In Stock
Lens, Spherical, Unmounted, Bi-Concave, 50 mm x 200 mm
This lens is made of polished glass and has ground edges. The bi-concave lens is used for spreading out or reducing light; it has two inward-curving, symmetrical faces.
• 50 mm Dia. x 200 mm focal length
Item 3309-25
$0.70
In Stock
Lens, Spherical, Unmounted, Bi-Concave, 50 mm x 500 mm
This lens is made of polished glass and has ground edges. The bi-concave lens is used for spreading out or reducing light; it has two inward-curving, symmetrical faces.
• 50 mm Dia. x 500 mm focal length
Item 3309-28
$0.70
In Stock
Item 3318-01
Lenses, Cylindrical, Glass Bi Convex
LENSES, CYLINDRICAL, GLASS BI CONVEX
Item 3318-01
$7.36
In Stock
Item 3318-02
Lenses, Cylindrical, Glass Bi Concave
LENSES, CYLINDRICAL, GLASS BI CONCAVE
Item 3318-02
$8.13
In Stock