As "good" as you want it to be.
its a world class camera
It was a good camera for its day. Check camera ratings for something more recent.
I find the Nikon Coolpix good for film.
The price range for the Nikon Coolpix camera line is generally from $80 to $350, but there are much more expensive items such as Nikon Coolpix 950 2.1 MP Digital Camera which is almost $2500.
It protects the camera.
A nikon coolpix
Coolpix is a trademark brand of Nippon Kogaku (Nikon)
The best lenses for the Nikon Coolpix L830 are those specifically designed for the camera model, such as the Nikon Coolpix L830 lens or compatible third-party lenses. It is recommended to choose lenses that offer good optical quality and are compatible with the camera's specifications for optimal performance.
A great underwater digital camera to buy is the Nikon Coolpix Waterproof. It has great consumer reviews.
The Coolpix s6 battery is a lithium-ion filled rechargeable battery for the the Nikon Coolpix s6 digital camera. http://www.lithium-ion-battery.net/digital-camera-battery/nikon-coolpix-s6.htm
CoolPix is a trademark of the Nikon company, not a kind of camera. The trademark was first used in 1998.