Wanderer Snowflake 7+1 Filter Wheel - 50mm - Super Low Profile - SFW50S Adapters - M54 or Celestron''s PowerTank receptacle

or Celestron''s PowerTank receptacle

while cutting most of the annoying and contrast-robbing violet fringe that plagues all achromats

with its conveniently located carrying handles and an instrument weight of only 43 lb

#25 Red Planetary Filter

Three-speed Temperature Control: This lens dew heater comes with three-speed temperature control of high temperature about 55°C (131°F) ~65°C (149°F)

Wanderer Snowflake 7+1 Filter Wheel - 50mm - Super Low Profile - SFW50S Adapters - M54 or Celestron''s PowerTank receptacleSnowflake 7+1 Super Low Profile 50mm Filter Wheel Eight slot design for eight (8) 50mm unmounted filters or seven (7) 50mm filters and the included dedicated dark filter in the 8th position. Ultra low profile at just 14 mm One piece filter mask, no light leak Fully enclosed design, refined aesthetic No need to disassemble the filter disk Compatible with most cameras and off axis guiders Reliable operation down to 30C Low Profile = More Possibilities