double convex lens 250mm focal length 15 38mm diameter eisco labs
double convex lens 250mm focal length 15 38mm diameter eisco labs
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Lens Double-Convex Glass Lens, 38mm Diameter, 20cm Focal Length.
$11.58
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LEGO-NEW #3676-DARK BLUISH GREY-SLOPE INVERTED 45 2 X 2 DOUBLE CONVEX-15 PIECES
$4.99
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3045 LEGO Parts Slope 45 2x2 Double Convex TAN (4)
$1.25
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LEGO- NEW-3675-DARK BLUE-SLOPE 33 3 X 3 DOUBLE CONVEX CORNER-10 PIECES
$4.99
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LEGO- NEW-3675-BLACK-SLOPE 33 3 X 3 DOUBLE CONVEX CORNER-10 PIECES
$5.99
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LEGO 3045 (2pcs) Slope 45° 2x2 Double Convex Black Vintage
$1.59
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Lot of 10 LEGO Dark Blue Earth Blue 2x2 3045 Corner Brick Slope 45 Double Convex
$1.98
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Double Convex Magnifying Glass Lens 4-1/2" Diameter
$24.95
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Vintage double convex lens 25 mm focal length 68 mm. Edmund Salvage Co
$12.99
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