How can I augment the Preview size?

You know: one chooses CREATE A FLiGHT, then one goes to Selected Aircraft/CHANGE and then one chooses the air contraption for today's flight, having a PREViEW below the menu. When I go:

As you can see, the PREViEW of my K-3 is ridisculously small
and if I go OK/Fly Now same thing with my Spot Plane View!! A MiNUSCULE aircraft:

After zooming-in 4 times (presing the = key) the autogyro is my desired size BUT all the scenery is also Zoomed-in:

When I go same SPOT PLANE view with another aircraft, without any zoom, the scenery is small, the aircraft is the desired size for a flight:
When I go View Options, this is the message:

Unfortunately, in Golden Wings version, HELP does not work at all!

I tried opening the Aicraft.CFG, and changed numbers in "[Views] eyepoint=" to no avail, simply NOTHiNG changes. ANY iDEAS?? GRACiAS, Jean

As you can see, the PREViEW of my K-3 is ridisculously small


After zooming-in 4 times (presing the = key) the autogyro is my desired size BUT all the scenery is also Zoomed-in:

When I go same SPOT PLANE view with another aircraft, without any zoom, the scenery is small, the aircraft is the desired size for a flight:

When I go View Options, this is the message:

Unfortunately, in Golden Wings version, HELP does not work at all!

I tried opening the Aicraft.CFG, and changed numbers in "[Views] eyepoint=" to no avail, simply NOTHiNG changes. ANY iDEAS?? GRACiAS, Jean