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3179 CONCAVE AND CONVEX MIRROR |
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Superior, Optically true, back nicely silvered with protective coating, any focal length from 10 to 100cm FL 15 to 100cm Diameter 50mm. |
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3180 CONCAVE AND CONVEX MIRROR |
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Superior,Optically true, back nicely silvered with protective coating, any focal length from 10 to 100cm FL 15 to 100cm Diameter 75mm |
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3181 DOUBLE CONCAVE LENS FL 5cm,diameter 50mm |
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Highly Polished and well edged, Manufactured from plated glass optically true. |
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3182 DOUBLE CONCAVE LENS FL 10-12cm,diameter 50mm |
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Highly Polished and well edged, Manufactured from plated glass optically true. |
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3183 DOUBLE CONCAVE LENS FL 15 to 100cm diameter 50mm |
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Highly Polished and well edged, Manufactured from plated glass optically true. |
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3184 DOUBLE CONCAVE LENS FL 10-12cm,diameter 75mm |
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Highly Polished and well edged, Manufactured from plated glass optically true. |
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3185 DOUBLE CONCAVE LENS FL 15 to 100 cm diameter 75mm |
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Highly Polished and well edged, Manufactured from plated glass optically true. |
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3186 DOUBLE CONCAVE LENS FL 15 to 100cm diameter 75mm(FL25 & 100cm) |
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Highly Polished and well edged, Manufactured from plated glass optically true. |
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3187 DOUBLE CONVEX LENS FL 5cm,diameter 50mm |
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Highly Polished and well edged, Manufactured from plated glass optically true. |
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3188 DOUBLE CONVEX LENS FL 10-12cm,diameter 50mm |
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Highly Polished and well edged, Manufactured from plated glass optically true. |
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