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Quantity
1
Description
100mm (approx 4") - Double Concave Fused Silica Glass Optical Lens - Thickness 0.4” (10mm)
Precision Machined
Double concave lens. Fused silica. Harder and more durable than most for years of spin enthusiast fun Functional, Elegant
Frosted ...
Reviews
5.0
3 ratings
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1
Awesome glass!
This is a great spinning base and quite beautiful also - it is my second one as i’ve kept one for decoration and the other for spinning my tops - i highly recommend this base to anyone who enjoys spinning tops!
J
Julian · January 18, 2025
100mm glass concave lens
The 100mm glass concave lens is perfect,works great,easy to pack and take anywhere.
R
Roger · January 31, 2025
Nice spin surface lenses
BCD lenses are about the only option left for serious top spinners, especially in the 4" and 6" diameter category. These have a nicely chosen sagitta which is the same on both sides of the lens. Wear appears to be very good, especially if drop-spins are avoided. Sizing is consistent, so if you have a spin station made for one of these BCD lenses, you will be able to replace a damaged or aged lens with the same model and it will fit.
Pricing is also very reasonable.