ASKAR FMA135 F/4.5 TRIPLET APO LENS Reviews 20° – 70° Azimuth fine

20° – 70° Azimuth fine adjustment range

Pointing is made accurate through the use of a model containing up to 100 stars

which has a very high QE that is estimated to reach 75%

resulting in the observed pattern

The ASI AIR Pro has accurate guiding capabilities

ASKAR FMA135 F/4.5 TRIPLET APO LENS Reviews 20° – 70° Azimuth fineThe Askar FMA135 F 4. 5 is an extremely compact and lightweight triplet apochromatic refractor with one ED (extra low dispersion) lens. The FMA135, when combined with the built in three element flattener, is a very capable super wide field astrograph with minimal chromatic aberration and distortion across an APS C frame. As well as its superb imaging capability, it can be configured as a visual telescope, finder or guide scope. Features Can be used as