Fitment is highly dependent on hand size, and I have large hands (I can palm a basketball).
When I hold the OM-1 securely, the knuckle of my thumb lands between the ISO button and the joystick. This means the rear wheel is near the rear of the pad of my thumb, not at all near the tip, which sticks up above the top of the camera. It was no different with the older cameras, but because the OM-1 rear wheel is recessed, I cannot turn it with that part of my thumb; I must retract my thumb somewhat so that the tip and access the recessed wheel; and that requires shifting the weight of the camera a bit. With the older cameras, just swiping my thumb back and forth was enough to roll the wheel, even if the tip of my thumb didn't touch it.
Likewise on the front: the shutter button is just ahead of the last knuckle of my index finger. With the EM1.2/3, the whole wheel was accessible and I could roll the wheel with that part of my finger easily. With the OM-1, which has the wheel set into that "groove" below the shutter button, I must retract my finger to get the tip on the wheel, and that again means that I have to slightly adjust the purchase my palm has on the grip.
Because the OM-1's new recessed wheels require actuation with the tip of the finger, it is more cumbersome for people with hands the size of mine. The wheels of the mk2/3 where commodious to digitsof more varying sizes.
I could hold the camera further out in my fingers, so that the tips of my finger and thumb ended closer to where the wheels are, but then the weight of the camera would not be set into the meat of my palm, and my grip would not be secure. Such a delicate grip was unnecessary with the older cameras.
The OM-1 is a good camera, with better controls than many out there. But in my view the controls are a downgrade from the EM1.3, which had a superlative and widely accommodating layout.
A bigger camera could fit my hand better, but it would be a bigger camera. The EM-1 was half the size of some DSLRs but still felt "right" in the hand. The genius of the design of the EM-1 models was that the camera was compact and yet the controls still felt natural even to someone with big hands. By catering to the accident-prone, the OM-1 lost some of that.
When I hold the OM-1 securely, the knuckle of my thumb lands between the ISO button and the joystick. This means the rear wheel is near the rear of the pad of my thumb, not at all near the tip, which sticks up above the top of the camera. It was no different with the older cameras, but because the OM-1 rear wheel is recessed, I cannot turn it with that part of my thumb; I must retract my thumb somewhat so that the tip and access the recessed wheel; and that requires shifting the weight of the camera a bit. With the older cameras, just swiping my thumb back and forth was enough to roll the wheel, even if the tip of my thumb didn't touch it.
Likewise on the front: the shutter button is just ahead of the last knuckle of my index finger. With the EM1.2/3, the whole wheel was accessible and I could roll the wheel with that part of my finger easily. With the OM-1, which has the wheel set into that "groove" below the shutter button, I must retract my finger to get the tip on the wheel, and that again means that I have to slightly adjust the purchase my palm has on the grip.
Because the OM-1's new recessed wheels require actuation with the tip of the finger, it is more cumbersome for people with hands the size of mine. The wheels of the mk2/3 where commodious to digitsof more varying sizes.
I could hold the camera further out in my fingers, so that the tips of my finger and thumb ended closer to where the wheels are, but then the weight of the camera would not be set into the meat of my palm, and my grip would not be secure. Such a delicate grip was unnecessary with the older cameras.
The OM-1 is a good camera, with better controls than many out there. But in my view the controls are a downgrade from the EM1.3, which had a superlative and widely accommodating layout.
A bigger camera could fit my hand better, but it would be a bigger camera. The EM-1 was half the size of some DSLRs but still felt "right" in the hand. The genius of the design of the EM-1 models was that the camera was compact and yet the controls still felt natural even to someone with big hands. By catering to the accident-prone, the OM-1 lost some of that.