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lenses-spherical-bi-convex-50-mm-diameter-150mm
GLXX50X150
Polished glass with ground edges for converging optical systems.
options
From $3.90 /Unit
lenses-spherical-bi-convex-38mm-diameter-50mm
GLXX38X50
Converges incident light for optical experiments and image formation.
options
From $4.99 /Unit
lenses-spherical-bi-convex-50-mm-diameter-100mm
GLXX50X100
Polished glass with ground edges for converging optical systems.
options
From $3.90 /Unit
lenses-spherical-bi-convex-50-mm-diameter-200mm
GLXX50X200
Polished glass with ground edges for converging optical systems.
options
From $2.99 /Unit
lenses-spherical-bi-convex-50-mm-diameter-300mm
GLXX50X300
Polished glass with ground edges for converging optical systems.
options
From $2.99 /Unit
lenses-spherical-bi-convex-50-mm-diameter-50mm
GLXX50X50
Converges incident light for optical experiments and image formation.
options
From $4.99 /Unit
lenses-spherical-bi-convex-75-mm-diameter-100mm
GLXX75X100
Polished glass with ground edges and 100 mm focus.
options
From $7.50 /Unit
lenses-spherical-bi-convex-75-mm-diameter-150mm
GLXX75X150
Polished glass with ground edges and 150 mm focus.
options
From $7.50 /Unit
lenses-spherical-bi-convex-75-mm-diameter-175mm
GLXX75X175
Polished glass with ground edges and 175 mm focus.
options
From $6.99 /Unit
lenses-spherical-bi-convex-75-mm-diameter-200mm
GLXX75X200
Polished glass with ground edges and 200 mm focus.
options
From $6.50 /Unit
lenses-spherical-bi-convex-75-mm-diameter-300mm
GLXX75X300
Polished glass with ground edges and 300 mm focus.
options
From $6.50 /Unit
lenses-spherical-bi-convex-75-mm-diameter-500mm
GLXX75X500
Polished glass with ground edges and 500 mm focus.
options
From $6.50 /Unit
lenses-spherical-unmounted-bi-concave-38-mm-diameter-fl-1000-mm
GLVV38X1000
Diverges incident light for optical experiments and beam control.
options
From $1.80 /Unit
bi-concave-38-mm-diameter-fl-100-mm
GLVV38X100
Diverges incident light for optical experiments and beam control.
options
From $3.20 /Unit
lenses-spherical-unmounted-bi-concave-38-mm-diameter-fl-200-mm
GLVV38X200
Diverges incident light for optical experiments and beam control.
options
From $2.80 /Unit
lenses-spherical-unmounted-bi-concave-38-mm-diameter-fl-300-mm
GLVV38X300
Diverges incident light for optical experiments and beam control.
options
From $1.80 /Unit
lenses-spherical-unmounted-bi-concave-38-mm-diameter-fl-500-mm
GLVV38X500
Diverges incident light for optical experiments and beam control.
options
From $1.80 /Unit
lenses-spherical-unmounted-bi-concave-38-mm-diameter-fl-50-mm
GLVV38X50
Diverges incident light for optical experiments and beam control.
options
From $1.80 /Unit
GLVV50X1000
Diverges incident light for optical experiments and beam control.
options
From $5 /Unit
GLVV50X150
Diverges incident light for optical experiments and beam control.
options
From $2.20 /Unit
GLVV50X200
Diverges incident light for optical experiments and beam control.
options
From $2 /Unit
GLVV50X300
Diverges incident light for optical experiments and beam control.
options
From $2 /Unit
GLVV50X500
Diverges incident light for optical experiments and beam control.
options
From $2 /Unit
GLVV50X50
Diverges incident light for optical experiments and beam control.
options
From $2 /Unit
lenses-spherical-unmounted-bi-concave-75-mm-diameter
GLVV75X200
Polished glass diverging optic with ground edges.
options
From $10 /Unit
lenses-spherical-bi-convex-38mm-diameter-50mm
GLXX38X100
Polished glass with ground edges for converging optical systems.
options
From $4.99 /Unit
lenses-spherical-bi-convex-38mm-diameter-50mm
GLXX38X150
Polished glass with ground edges for converging optical systems.
options
From $4.99 /Unit
lenses-spherical-bi-convex-38mm-diameter-50mm
GLXX38X200
Polished glass with ground edges for converging optical systems.
options
From $4.99 /Unit
3318G-1
Biconvex lenses for precise light focusing.
options
From $32 /Unit
3318G-2
Precision lenses for straight line light focus.
options
From $32 /Unit
3318G-3
Precision cylindrical lens for precise light focusing.
options
From $32 /Unit
3318G-4
Glass lenses to focus light in straight lines.
options
From $32 /Unit
magnifying-glass-hand-held-magnifier
GMAGVG
High quality hand held magnifying glass in multiple sizes.
options
From $0.05 /lb
basic-lens-set-38-mm-6-lenses
LENS38X6
Versatile lens kit for creative photography.
options
From $12 /Unit
brass-ball-34-inch-diameter
MSBB18
Solid metal sphere for various applications.
options
From $5.80 /Unit
eleven-blade-propellers-with-60-mm-diameter-red
PROP11B60MMRED
High-performance propellers for drones or RC planes.
options
From $0.75 /Unit
four-blade-pink-propellers-with-56-mm-diameter-pink
PROP4B56MMPINK
Efficient multi-purpose propeller for various applications.
options
From $0.40 /Unit
four-blade-propellers-with-56-mm-diameter-red
PROP4B56MMRED
Efficient 4-blade propeller for various applications.
options
From $0.40 /Unit
single-pulley-40-mm-diameter-double-hook
PULLEY4
Dual-hook pulley with 40mm plastic V-groove frame.
options
From $2.50 /Unit
steel-balls-12quot-diameter
SBALL12
Hardened steel balls for mechanics and magnetism experiments.
options
From $0.65 /Unit
steel-balls-34quot-diameter
SBALL18
Polished, hardened spheres for mechanics and magnetism experiments.
options
From $0.79 /Unit
steel-balls-14quot-diameter
SBALL6
Hardened spheres for mechanics and magnetism experiments.
options
From $0.12 /Unit
four-blade-propellers-with-56-mm-diameter-blue
PROP4B80MMBLUE
Lightweight, efficient 80mm plastic propeller.
options
From $0.40 /Unit
mini-80mm-red-plastic-four-blade-propeller
PROP4B80MMRED
Lightweight, efficient 80mm plastic propeller.
options
From $0.40 /Unit
mini-80mm-green-plastic-four-blade-propeller
PROP4B80MMGREEN
Lightweight, efficient 80mm plastic propeller.
options
From $0.40 /Unit
mini-80mm-yellow-plastic-four-blade-propeller
PROP4B80MMYELLOW
Lightweight, efficient 80mm plastic propeller.
options
From $0.40 /Unit
four-blade-propellers-with-56-mm-diameter-blue
PROP4B56MMBLUE
Efficient 4-blade propeller for various applications.
options
From $0.40 /Unit
lenses-spherical-bi-convex-50-mm-diameter-150mm
Bi-Convex Glass Lens, 50 mm Diameter, 150 mm Focal Length
Polished glass with ground edges for converging optical systems.
Add to Cart
$3.90
SKU: GLXX50X150
lenses-spherical-bi-convex-38mm-diameter-50mm
Bi-Convex Glass Lens, 38 mm Diameter, 50 mm Focal Length
Converges incident light for optical experiments and image formation.
Add to Cart
$4.99
SKU: GLXX38X50
lenses-spherical-bi-convex-50-mm-diameter-100mm
Bi-Convex Glass Lens, 50 mm Diameter, 100 mm Focal Length
Polished glass with ground edges for converging optical systems.
Add to Cart
$3.90
SKU: GLXX50X100
lenses-spherical-bi-convex-50-mm-diameter-200mm
Bi-Convex Glass Lens, 50 mm Diameter, 200 mm Focal Length
Polished glass with ground edges for converging optical systems.
Add to Cart
$2.99
SKU: GLXX50X200
lenses-spherical-bi-convex-50-mm-diameter-300mm
Bi-Convex Glass Lens, 50 mm Diameter, 300 mm Focal Length
Polished glass with ground edges for converging optical systems.
Add to Cart
$2.99
SKU: GLXX50X300
lenses-spherical-bi-convex-50-mm-diameter-50mm
Bi-Convex Glass Lens, 50 mm Diameter, 50 mm Focal Length
Converges incident light for optical experiments and image formation.
Add to Cart
$4.99
SKU: GLXX50X50
lenses-spherical-bi-convex-75-mm-diameter-100mm
Bi-Convex Glass Lens, 75 mm Diameter, 100 mm Focal Length
Polished glass with ground edges and 100 mm focus.
Add to Cart
$7.50
SKU: GLXX75X100
lenses-spherical-bi-convex-75-mm-diameter-150mm
Bi-Convex Glass Lens, 75 mm Diameter, 150 mm Focal Length
Polished glass with ground edges and 150 mm focus.
Add to Cart
$7.50
SKU: GLXX75X150
lenses-spherical-bi-convex-75-mm-diameter-175mm
Bi-Convex Glass Lens, 75 mm Diameter, 175 mm Focal Length
Polished glass with ground edges and 175 mm focus.
Add to Cart
$6.99
SKU: GLXX75X175
lenses-spherical-bi-convex-75-mm-diameter-200mm
Bi-Convex Glass Lens, 75 mm Diameter, 200 mm Focal Length
Polished glass with ground edges and 200 mm focus.
Add to Cart
$6.50
SKU: GLXX75X200
lenses-spherical-bi-convex-75-mm-diameter-300mm
Bi-Convex Glass Lens, 75 mm Diameter, 300 mm Focal Length
Polished glass with ground edges and 300 mm focus.
Add to Cart
$6.50
SKU: GLXX75X300
lenses-spherical-bi-convex-75-mm-diameter-500mm
Bi-Convex Glass Lens, 75 mm Diameter, 500 mm Focal Length
Polished glass with ground edges and 500 mm focus.
Add to Cart
$6.50
SKU: GLXX75X500
lenses-spherical-unmounted-bi-concave-38-mm-diameter-fl-1000-mm
Bi-Concave Glass Lens, 38 mm Diameter, 1000 mm Focal Length
Diverges incident light for optical experiments and beam control.
Add to Cart
$1.80
SKU: GLVV38X1000
bi-concave-38-mm-diameter-fl-100-mm
Bi-Concave Glass Lens, 38 mm Diameter, 100 mm Focal Length
Diverges incident light for optical experiments and beam control.
Add to Cart
$3.20
SKU: GLVV38X100
lenses-spherical-unmounted-bi-concave-38-mm-diameter-fl-200-mm
Bi-Concave Glass Lens, 38 mm Diameter, 200 mm Focal Length
Diverges incident light for optical experiments and beam control.
Add to Cart
$2.80
SKU: GLVV38X200
lenses-spherical-unmounted-bi-concave-38-mm-diameter-fl-300-mm
Bi-Concave Glass Lens, 38 mm Diameter, 300 mm Focal Length
Diverges incident light for optical experiments and beam control.
Add to Cart
$1.80
SKU: GLVV38X300
lenses-spherical-unmounted-bi-concave-38-mm-diameter-fl-500-mm
Bi-Concave Glass Lens, 38 mm Diameter, 500 mm Focal Length
Diverges incident light for optical experiments and beam control.
Add to Cart
$1.80
SKU: GLVV38X500
lenses-spherical-unmounted-bi-concave-38-mm-diameter-fl-50-mm
Bi-Concave Glass Lens, 38 mm Diameter, 50 mm Focal Length
Diverges incident light for optical experiments and beam control.
Add to Cart
$1.80
SKU: GLVV38X50
Bi-Concave Glass Lens, 50 mm Diameter, 1000 mm Focal Length
Diverges incident light for optical experiments and beam control.
Add to Cart
$5
SKU: GLVV50X1000
Bi-Concave Glass Lens, 50 mm Diameter, 150 mm Focal Length
Diverges incident light for optical experiments and beam control.
Add to Cart
$2.20
SKU: GLVV50X150
Bi-Concave Glass Lens, 50 mm Diameter, 200 mm Focal Length
Diverges incident light for optical experiments and beam control.
Add to Cart
$2
SKU: GLVV50X200
Bi-Concave Glass Lens, 50 mm Diameter, 300 mm Focal Length
Diverges incident light for optical experiments and beam control.
Add to Cart
$2
SKU: GLVV50X300
Bi-Concave Glass Lens, 50 mm Diameter, 500 mm Focal Length
Diverges incident light for optical experiments and beam control.
Add to Cart
$2
SKU: GLVV50X500
Bi-Concave Glass Lens, 50 mm Diameter, 50 mm Focal Length
Diverges incident light for optical experiments and beam control.
Add to Cart
$2
SKU: GLVV50X50
lenses-spherical-unmounted-bi-concave-75-mm-diameter
Bi-Concave Glass Lens, 75 mm Diameter, 200 mm Focal Length
Polished glass diverging optic with ground edges.
Add to Cart
$10
SKU: GLVV75X200
lenses-spherical-bi-convex-38mm-diameter-50mm
Bi-Convex Glass Lens, 38 mm Diameter, 100 mm Focal Length
Polished glass with ground edges for converging optical systems.
Add to Cart
$4.99
SKU: GLXX38X100
lenses-spherical-bi-convex-38mm-diameter-50mm
Bi-Convex Glass Lens, 38 mm Diameter, 150 mm Focal Length
Polished glass with ground edges for converging optical systems.
Add to Cart
$4.99
SKU: GLXX38X150
lenses-spherical-bi-convex-38mm-diameter-50mm
Bi-Convex Glass Lens, 38 mm Diameter, 200 mm Focal Length
Polished glass with ground edges for converging optical systems.
Add to Cart
$4.99
SKU: GLXX38X200
Glass Cylindrical Lenses Bi-Convex Power 14D (Focal Length ~72Mm)
Biconvex lenses for precise light focusing.
Add to Cart
$32
SKU: 3318G-1
Glass Cylindrical Lenses Bi-Concave Power 14D (Focal Length ~72Mm)
Precision lenses for straight line light focus.
Add to Cart
$32
SKU: 3318G-2
Glass Cylindrical Lenses Plano-Convex Power 14D (Focal Length ~72Mm)
Precision cylindrical lens for precise light focusing.
Add to Cart
$32
SKU: 3318G-3
Glass Cylindrical Lenses Plano-Concave Power 14D (Focal Length ~72Mm)
Glass lenses to focus light in straight lines.
Add to Cart
$32
SKU: 3318G-4
magnifying-glass-hand-held-magnifier
Magnifying Glass, Hand Held Magnifier
High quality hand held magnifying glass in multiple sizes.
Add to Cart
$2.50 - $13.40
SKU: GMAGVG
basic-lens-set-38-mm-6-lenses
Basic Lens Set, 38 Mm, 6 Lenses
Versatile lens kit for creative photography.
Add to Cart
$12
SKU: LENS38X6
brass-ball-34-inch-diameter
Brass Ball, 3/4 Inch Diameter
Solid metal sphere for various applications.
Add to Cart
$6.50 - $58
SKU: MSBB18
eleven-blade-propellers-with-60-mm-diameter-red
Eleven Blade Propellers With 60 Mm Diameter, Red
High-performance propellers for drones or RC planes.
Add to Cart
$8.50 - $75
SKU: PROP11B60MMRED
four-blade-pink-propellers-with-56-mm-diameter-pink
Four Blade Pink Propellers With 56 Mm Diameter, Pink
Efficient multi-purpose propeller for various applications.
Add to Cart
$5 - $399
SKU: PROP4B56MMPINK
four-blade-propellers-with-56-mm-diameter-red
Four Blade Propellers With 56 Mm Diameter, Red
Efficient 4-blade propeller for various applications.
Add to Cart
$5 - $399
SKU: PROP4B56MMRED
single-pulley-40-mm-diameter-double-hook
Single Pulley, 40 Mm Diameter, Double Hook
Dual-hook pulley with 40mm plastic V-groove frame.
Add to Cart
$2.50
SKU: PULLEY4
steel-balls-12quot-diameter
Steel Balls 1/2" Diameter
Hardened steel balls for mechanics and magnetism experiments.
Add to Cart
$8 - $500
SKU: SBALL12
steel-balls-34quot-diameter
Steel Balls 3/4" Diameter
Polished, hardened spheres for mechanics and magnetism experiments.
Add to Cart
$1.34 - $79
SKU: SBALL18
steel-balls-14quot-diameter
Steel Balls 1/4" Diameter
Hardened spheres for mechanics and magnetism experiments.
Add to Cart
$2 - $12
SKU: SBALL6
four-blade-propellers-with-56-mm-diameter-blue
Mini 80mm Blue Plastic Four-Blade Propeller
Lightweight, efficient 80mm plastic propeller.
Add to Cart
$1 - $400
SKU: PROP4B80MMBLUE
mini-80mm-red-plastic-four-blade-propeller
Mini 80mm Red Plastic Four-Blade Propeller
Lightweight, efficient 80mm plastic propeller.
Add to Cart
$1 - $400
SKU: PROP4B80MMRED
mini-80mm-green-plastic-four-blade-propeller
Mini 80mm Green Plastic Four-Blade Propeller
Lightweight, efficient 80mm plastic propeller.
Add to Cart
$1 - $400
SKU: PROP4B80MMGREEN
mini-80mm-yellow-plastic-four-blade-propeller
Mini 80mm Yellow Plastic Four-Blade Propeller
Lightweight, efficient 80mm plastic propeller.
Add to Cart
$1 - $400
SKU: PROP4B80MMYELLOW
four-blade-propellers-with-56-mm-diameter-blue
Four Blade Propellers With 56 Mm Diameter, Blue
Efficient 4-blade propeller for various applications.
Add to Cart
$5 - $399
SKU: PROP4B56MMBLUE
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