**URGENT SALE MAKE AN OFFER**
These awesome filters make Beautiful astroimaging a breeze with the TRU BALANCE you don't need to worry about G2V calibration and all your subs can be the same exposure time.
Minimal handling, always with gloves, means these are crystal clear and in as new condition, you wont even think they're pre loved.
http://www.optcorp.com/an-lrgb2-i50r...ilter-set.html
I will deliver them to you for $675 ono
**URGENT SALE MAKE AN OFFER**