Just do it!

(New lenses, new location, zero prep)

Step 1. Aquire new lenses
Step 2. Aquire a client
Step 3. Pick a new location
Step 4. Spray and pray for nice images

Tried it. This is how it went.
Sometimes, you gotta think and work fast. Everyone has to train for that.

Lenses: Helios 44-2, Zeiss Planar 50, Sigma 35 A (all manually focused)