Eisco Labs
| SKU
PH0536RCC30
Optically Worked Double Concave Glass Lens, 75mm Diameter, 300mm Focal Length, Alternate Model
Regular price
$17.99
Sale price
Regular price
$15.99
In Stock (183)
- Free US Shipping $100+ 30 Day Free Returns
Product Description
Product Description
This optically true double concave lens measures 3 inches (75mm) in diameter with a 300mm diverging focal length and a refractive index of 1.52. Made from highly polished optically worked glass with ground edges.
Designed for educational purposes and physics classroom demonstrations in optics and light refraction, including diverging lens behavior and image formation.
Specifications
Specifications
- Material: glass
- Dimensions (L × W × H): 3.00" × 3.00" × 1.00" (7.62cm × 7.62cm × 2.54cm)
- Weight: 0.20 lbs (91g)
Shipping & Returns
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.
Payment & Security
Payment methods
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