Baader F/2 Highspeed Filter H-AlphaBaader F 2 Highspeed Filter H Alpha CCD imagers will find that Baader's new Narrowband 7nm H Alpha pass filter delivers the absolute highest contrast deep sky images of H II regions, all with the shortest exposures possible. Its narrow 7nm FWHM bandwidth has a transmission at H Alpha of over 90%, while completely rejecting light pollution. The high optical quality of the Baader 7nm H Alpha filter guarantees no loss in sharpness or contrast. Each

The secure platform stands up to rigorous field use thanks to its robust

Focal Length of Eyepiece 1 (mm): 40 mm

5 arc-second

a 1928 Pontiac coupe

Lowest Useful Magnification: 34x

Sky Tour feature generates a list of all the best stars

Celestron Advanced VX 9

Direct bar or plate mounting: The Altair Guide Scope Rings are unique (at least at the time we write this) because they can be mounted on the top or bottom of Altair Losmandy-format or Vixen-format bars via two M6 bolts on each ring

Telescope Focal Length: 650mm (f/5)

StarPointer Pro attaches quickly to any telescope and secures with a dovetail connection and finger knobs

L-Ultimate Specification

Instrument load capacity: 25 lbs (11 kg)