Planet Venus through Telescope with webcam

[SuperDesi45]

venus can also be seen through 1 megapixel camera using Nokia Phone

[gronki1]

You can use telescope through a window, I do sometimes, but you need to leave window open for about hour or two so that the room cools down. Of course it's energy loss and it's always a better idea to go outside, but sometimes there's no other way.

[Oscar847]

Telescope is an outside instrument.