The Panzer III Ausf.F succeeded the Ausf.E as the next version of the Panzer III and was essentially a refined version of its predecessor.
6616 - 1/35 Sd.Kfz.141/3 Pz.Kpfw.III (FL) - Cyber-Hobby Plastic Model Kits & Collectibles
Panzerkampfwagen III Ausf.E (Sd.Kfz.141) - Tank Encyclopedia
Panzerkampfwagen III Ausf.A (Sd.Kfz.141) - Tank Encyclopedia
Panzerkampfwagen III Ausf.E (Sd.Kfz.141) - Tank Encyclopedia
Panzerkampfwagen III Ausf.B (Sd.Kfz.141) - Tank Encyclopedia
Panzerkampfwagen III Ausf.D (Sd.Kfz.141) - Tank Encyclopedia
WW2 German Heavy Tank Prototypes Archives - Tank Encyclopedia
Panzerkampfwagen III Ausf.B (Sd.Kfz.141) - Tank Encyclopedia
Panzer III Ausf.F-N - Tank Encyclopedia
Panzerkampfwagen III Ausf.F (Sd.Kfz.141) - Tank Encyclopedia
Panzerkampfwagen III Ausf.B (Sd.Kfz.141) - Tank Encyclopedia
The Panzerkampfwagen III main battle tank (1937)
Panzerkampfwagen III Ausf.C (Sd.Kfz.141) - Tank Encyclopedia
Minimum Viable Product Panzer III Ausf. E
Panzerkampfwagen III Ausf.A (Sd.Kfz.141) - Tank Encyclopedia