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Helicoid vs. Internal Floating Group
Helicoid vs. Internal Floating Group

An useless question deserves an useless answer

Budget Solar Lens
Budget Solar Lens

Looking at the sun without breaking the bank

The L Experience
The L Experience

Do you want power?

Procedurally Generate Bokeh Kernels
Procedurally Generate Bokeh Kernels

Basis of per-pixel convolution

Soviet Leica
Soviet Leica

What shinny scams they are, or are they?

赤いレンズ
赤いレンズ

Awesome red little lens for the Fuji System