Starlight Instruments Single Beam Laser Collimators | SI-LC

Starlight Instruments Single Beam Laser Collimators | SI-LCWhen I started manufacturing laser collimators I realized that in order to produce consistent and accurate results they must be highly resistant to mechanical shock, so that internal laser alignment is maintained. I experimented with this aspect of collimator construction and developed a design which tremendously increased shock resistance. After aligning the laser within 15 arc seconds, I shock test each collimator by whacking it against a block of

Equatorial or Altazimuth Mode

Housed in a 2" barrel like the 35mm

The result is extreme contrast between the black sky background and the faint photons of OIII light needed for detailed views of the Veil

7mm Eye Relief 21mm 18mm Relative Brightness 27

4mm (32" - 51") Tripod Leg Diameter: 31

8 (2") OUTER DIAMETER 68 INNER CONNECTION (LENS SIDED) Thread

Focal Length 23mm (0

The total telescope kit is lightweight and perfect for impromptu observing sessions or transporting wherever life"s adventures take you

Model A-R1 Spare Parts Available Here

This eyecup easily unthreads simply by rotating it upward further than the uppermost stop - this reveals the M43-thread connection

When using the Mark IV on a telescope though

Available in two sizes to suit your needs