pentax eyepieces

4. Which cable converter is best for me? You have two choices when purchasing your cable pentax telescope eyepieces equipment, a single-unit (one-piece) system or a system containing two units eyepieces (two-piece). combination box advantages: the one-piece system is based on a combination of cable converter and a descrambler, installed in a single box. this unit is referred to as a combination unit. the pluses: easy to hook up, available pentax telescope eyepieces in both generic or name brand , similar to systems used by cable companies. separate component advantages: the two-piece systems is based on two separate units, a cable converter and a descrambler, that are connected together and function as one-piece system. the pluses: lower cost, components can be individually upgraded, and interchangeable components.

17. what if my cable company upgrades or changes to a different cable converter? all cable companies eventually upgrade-as technology eyepieces progresses and pentax new sources eyepieces become available older equipment becomes pentax obsolete. the fact is that cable companies eyepieces do not change quickly or often. pentax it is a huge expense for cable company to swap out all of its customers cable converters and replace them with brand eyepieces new ones and upgrade the system to support the new scrambling methods. it usually takes a cable company a year or longer to complete an upgrade. most cable companies upgrade every 10-15 years. we allow previous customers to trade in their old converters that they purchased from us for credit towards new equipment, providing that it is in good working condition. 18. what is the difference between filtering and scrambling?