TS-Optics Photoline 140 Carbon OTA This 140 mm air-spaced triplet with two ED elements has a 910 mm focal length and f/6.5 focal ratio. It is intended for visual astronomy and astrophotography with the appropriate camera train.
Manufacturer model: TS-Optics Photoline 140 Carbon OTA · Specifications checked against manufacturer data on 2026-11-04
This 140 mm air-spaced triplet with two ED elements has a 910 mm focal length and f/6.5 focal ratio. It is intended for visual astronomy and astrophotography with the appropriate camera train.
The carbon-fibre tube is paired with a 4-inch rack-and-pinion focuser, 110 mm travel and M102, M88 and M68 interfaces. Camera framing is adjustable by 360° rotation.
The manufacturer lists a 10 kg tube, 735 mm retracted length and 179 mm dew-shield diameter. Rings, handle, Losmandy-style rail and a case are listed. A matched flattener or reducer is separate.
TS-Optics manufacturer documentation
Standard TSAPO140CF carbon-tube product used instead of the previously linked used item. Aluminium TSAPO140 measurements and condition are not transferred.
| Length of tube | 735 mm with dew shield retracted |
|---|---|
| Weight of optical tube | 10 kg |
| Threads at camera side | M102x1 male, M88x1 female, M68x1 female |
| 360 rotation | yes |
| Focuser design | 4-inch dual-speed rack-and-pinion |
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TS-Optics Photoline 140 Carbon OTA This 140 mm air-spaced triplet with two ED elements has a 910 mm focal length and f/6.5 focal ratio. It is intended for visual astronomy and astrophotography with the appropriate camera train.
Manufacturer model: TS-Optics Photoline 140 Carbon OTA · Specifications checked against manufacturer data on 2026-11-04
