Eisco Labs | SKU PH0533A

Concave Meniscus Glass Lens, 50mm Diameter, -3D

Concave meniscus glass lens at 50mm diameter with -3 diopter optical power, the curved-on-both-faces geometry diverging light gently for refraction and image-formation demonstrations.

$9.99

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Product Description

This concave meniscus lens measures 50mm in diameter and has a -3D focal length. It is made from optically worked glass with highly polished surfaces and ground edges for durability. The lens is designed for educational demonstrations in optics and light physics, and is suitable for physics classroom use.

Specifications

Material: glass
Dimensions (L × W × H): 2.00" × 2.00" × 0.30" (5.08cm × 5.08cm × 0.76cm)
Weight: 0.10 lbs (45g)

Shipping & Returns

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.

RETURNS

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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