Single Pass 100mm Telescope with Internal Etalon System.
The LS100T/Ha is a complete Solar Telescope. The refractor based system has a precision aligned air spaced doublet with a 100mm aperture. The focal length is 800mm providing a ~7.3 mm image thru a 12 mm blocking filter. Course focus adjustment via a slide tube. Focusing is achieved with a High Precision Crayford style focuser with the addition oft he 10:1 reduction standart .
An internal etalon with tune adjustment allows for a <0.8 Angstrom bandpass.
The Internal module will have an optimized collimating system to reduce of axis abberation.
Also available: Double Stack Etalon LS100Ha (Matched) , 100 mm front mount etalon.
The system may also be purchased with a 100mm External Filter for a bandpass of <0.5. Call for details....