I needed a 1.25"nosepiece for my Baader zoom which can't be bought separately so I sent a few emails looking. Agenaastro reccommended that I contact Alpineastro (US Baader dist.).
I received a reply from them stating that they would send me a nosepiece from a returned zoom for just postage cost,no extra charge. There is no monetary gain for them. That's great service! Thanks Bob! They have an excellent website. Here's a video off of it of heli installing an observ.
http://www.youtube.com/watch?v=crUN3xDHRHE