4-90902-20 Lens Double-Convex Glass Lens, 38mm Diameter, 10cm Focal Length. Pack of 20.

★★★★★ 4.8 136 reviews

US$15.72
Price when purchased online
Free shipping Free 30-day returns

Sold and shipped by xapsys.com
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here.
US$15.72
Price when purchased online
Free shipping Free 30-day returns

How do you want your item?
You get 30 days free! Choose a plan at checkout.
Shipping
Arrives Nov 5
Free
Pickup
Check nearby
Delivery
Not available

Sold and shipped by xapsys.com
Free 30-day returns Details

Product details

Management number 222111314 Release Date 2026/05/04 List Price US$15.72 Model Number 222111314
Category

This double-convex glass lens is made of polished optical glass. It measures 38mm in diameter and has a focal length of 10cm. Sold in a pack of 20 lenses.

  • The glass lens provides superior optical clarity, lower distortion, and minimal chromatic aberration (color fringing).
  • The lenses are well-made to avoid spherical aberration, where light rays from different parts of the lens don't converge at the same point, resulting in blurry images.
  • This is an affordable, good-quality lenses which performs well for many types of classroom experiments.
  • Great for various lab experiments such as physics demonstrations
  • This is a pack of 20 lenses.
Brand GSC International
Item Weight 11 ounces
Manufacturer GSC International
Number of Items 20
Item model number 4-90902-20
Product Dimensions 4 x 4 x 4 inches
Manufacturer Part Number 4-90902-20

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Customer ratings & reviews

4.8 out of 5
★★★★★
136 ratings | 56 reviews
How item rating is calculated
View all reviews
5 stars
87% (118)
4 stars
2% (3)
3 stars
1% (1)
2 stars
0% (0)
1 star
10% (14)
Sort by

There are currently no written reviews for this product.