♦ Aperture 94 mm
♦ Focal length 517 mm
♦ Fast focal ratio f/5.5
♦ Multi-coated APO triplet lens with two ED Elements (similar to a FPL53 triplet), free of chromatic aberration
♦ 3" RAP focuser with 360° rotation
♦ 2" and 1.25" connection for observation and an M74x1 female thread for screw adaptations
♦ CNC tube rings with handle, finder shoe and V-style dovetail bar are included
♦ The handle offers adaptation possibilities for guide scope or camera
♦ High-quality aluminum transport case
♦ High-quality correctors for astrophotography are optionally available
Aperture: | 94 mm |
Effective focal length: | 414 mm (with corrector/reducer TSRED25DEL) |
Effective focal ratio: | f/4.4 (with corrector/reducer TSRED25DEL) |
Objective: | Air-spaced triplet objective with two ED elements |
Focal ratio of the objective: | f/5.5 |
Focuser: | 3" rack and pinion focuser with M74x1 female thread connection and 2" / 1.25" receptacle |
Drawtube travel: | 75 mm |
Tube weight: | 4.1 kg incl. tube ring, carrying handle, dovetail bar |
Tube length: | 440 mm min. |
Tube diameter: | 104 mm |
Dew cap diameter: | 118 mm |
Transport case: | 54x24x27 cm (LxWxH), 3.5 kg |