Here is the projector heirarchy (beginnng with the Best and ending with the Worst) by manufacturer.... 1. ELMO - The Cadillac of 8mm regardless of what model. There isn't enough one can say in praise of this...
The simple fact about B H 16mm 2500 units is that they have plastic worm gears (these are round ridged cylinders that are interlocked with a metallic ridged cylinder)which are normally stressed. You can tell...