Something you can look through to see way up in the sky for example to see the moon in more detail or a star or something
You need a special tool for the telesopic steering column. It use to be available only to dealers, but I'm sure you can rent one these days.
A Winchester 94AE has a modified ejector that throws the spent case to the right making it easier to mount and use with a telesopic sight. The AE means Angle Eject. These were produced after 1966 in order to compete with the side ejecting Marlin lever action rifles.