Adjustable Objective
You will have to specify if you mean current maker, past maker, one with history (i.e. scope used on rifle to assasinate a prominent figure, etc..)
If you mean the scene where he shoots the rope on the ferry, that is not a flintlock. It is a Sharps 1865 rifle fitted with a full length J. Stevens brass tube target scope.
The magnification of the scope can be varied between 3 and 9 times.
32mm objective, 4 power magnification.
The BSA Sweet 17 rifle scope is an affordable scope that's designed for beginning rifle users. Average prices on the scope range from $50.00 to $100.00 in most cases.
Which 1900 rifle? There were several. Which country?
There are benefits to using a Swarovski rifle scope. Rifle scopes in general helps one aim at an object with higher precision. This rifle scope in general has a higher reuse rate so one won't have to change it as often.
Y not?
The Burris Eliminator Laser Scope is the most expensive laser rifle scope in production. It costs about 950 to 1,000 dollars.
A long hollow tube was first used as a scope.
Only if the scope is designed for an air rifle. Because of the recoil being different on an air rifle than a firearms rifle. Air rifle scopes are made differently than firearms scopes. A firearms scope can break it's glass mounts if it is used on an air rifle.