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Eisco Labs |  SKUFSC1029

Optical Glass Lens for Top Spinning Base, 3"

Double-concave glass lens at 3-inch diameter and 200mm diverging focal length, ground to polished beveled edges and usable as a top-spinning base in secondary mechanics demonstrations.

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Product Description

This optical glass lens measures 3 inches (75mm) in diameter and approximately 12mm thick, with a 200mm diverging focal length. The double concave lens is made from highly polished glass with ground beveled edges.

Suitable for physics classroom optics demonstrations of light divergence and concave lens behavior. The smooth concave surface also makes this lens ideal for use as a top-spinning base.

Specifications

• Material: Glass
• Dimensions (L × W × H): 3.00" × 4.00" × 0.50" (7.62cm × 10.2cm × 1.27cm)
• Weight: 0.30 lbs (136g)

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SHIPPING

Ships from Rochester, NY. Orders received by 1:00 PM EST M-F typically ship same business day. Free US shipping on orders over $100. Expedited options available.

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30-day return window. Unused items receive a full refund; used items are eligible for store credit or exchange. Return shipping is paid by the customer. Clearance items are final sale. Defective products? Contact us directly.

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Optical Glass Lens for Top Spinning Base, 3"

Regular price

Sale price$12.59Regular price$17.63

Unit price

/per

Add