Single Pass 60mm with Internal Etalon System.
The LS60THa/B1200 is a complete Solar Telescope. The refractor based system has a precision aligned air spaced doublet with a 60mm aperture. The focal length is 500mm. Course focus adjustment via a slide tube. Upgraded model with Starlight Instruments Feathertouch focuser with 10:1 reduction standard.
An internal etalon with tune adjustment allows for a <0.8 Angstrom bandpass.
Two models of 60 mm Telescopes are available: LS60THa/B600 and LS60THa/B1200.