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Ships within 48 hours · Estimated delivery Aug 18 - Aug 23
Suggested Accessories:
A 'fast' aperture ratio of f/5 means this a telescope has a lot of light gathering power
Focal length (mm) 40 Apparent field of view (°) 70 Eye relief (mm) 20 Number of lenses 6 Number of groups 5 Connection (to the telescope) 2" Connector (at camera end) M48 Coating of optical system FMC Transmission 96 (550nm) Field stop (mm) 46
Counterweight bar
This design allows a particularly favourable ratio of load capacity to weight of mount
TS-Optics Photoline 140/910 f/6.5 Super Triplet Apo OTA with 2 ED elements NO STOCK TIL JUN22 Suggested Accessories:At a glance The 140 mm f 6. 5 triplet apochromat convinces with a pure colour image and a powerful 4" RAP focuser. Aperture 140 mm Focal length 910 mm Fast focal ratio f 6. 5 Air spaced triplet objective 2 ED elements provide an image free from chromatic aberration Solid 4" rack and pinion focuser with dual speed ideal for astrophotography Intermediate threads for screwed adaptations, e. g. M68x1 female thread Retractable dew shield CNC tube rings,
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