TS Optics Imaging Star 70 OTA | PixelSkiesAstro
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  • TS Optics Imaging Star 70 OTA | PixelSkiesAstro
  • TS Optics Imaging Star 70 OTA | PixelSkiesAstro
  • TS Optics Imaging Star 70 OTA | PixelSkiesAstro
  • TS Optics Imaging Star 70 OTA | PixelSkiesAstro
  • TS Optics Imaging Star 70 OTA | PixelSkiesAstro

TS Optics Imaging Star 70 OTA

1.399,00 €
Bruttopreis

TS-Optics Imaging Star 70 OTA This 70 mm four-element flat-field refractor has a 474 mm focal length and f/6.78 focal ratio. It is intended for visual astronomy and astrophotography with the appropriate camera train.

Manufacturer model: TS-Optics Imaging Star 70 OTA · Specifications checked against manufacturer data on 2026-11-04

TS-Optics Imaging Star 70 OTA

This 70 mm four-element flat-field refractor has a 474 mm focal length and f/6.78 focal ratio. It is intended for visual astronomy and astrophotography with the appropriate camera train.

Focusing and mechanical design

The front objective is an FPL51/lanthanum doublet, followed by a separate two-element corrector inside the tube. The 2.5-inch RAP focuser terminates in M54 × 0.75.

Imaging configuration

The built-in corrector provides a manufacturer-specified 32 mm flat field. Working distance from the 2-inch socket is 135 mm. Tube mass including accessories is 2.8 kg; minimum length is 370 mm.

TS-Optics manufacturer documentation

Compatibility notes

Four-element flat-field design is a two-element SD objective plus a separate built-in two-element corrector. It is not a four-element front objective. Field diameter 32 mm is manufacturer stated.

Additional specifications

Corrected and flattner field32 mm with 100% correction
Working distance from the 2 receptacle135 mm
Tube weight incl accessories2.8 kg
Outer dimensions transport case45 x 23 x 19.5 cm (LxWxH)
51024

Technische Daten

Öffnung
70 mm
Korrektor
2-element corrector installed in the tube
Durchmesser der Taukappe
93 mm
Brennweite
474 mm
Öffnungsverhältnis
f/6.78
Okularauszug
2.5" RAP focuser with 2" reduction adapter and M54x0.75 female thread
Vom Hersteller genannte Ausrüstung
TS 70 mm f/6.78 4-element ED Finder shoe Transport case
Herstellerteilenummer
TSED70Q
Modell
TS-Optics Imaging Star 70 OTA
Objektiv
2-element SD lens with FPL51 and lanthanum special glass
Tubusdurchmesser
82 mm
Tubuslänge
370 mm min.

Besondere Bestellnummern

Hersteller-Teilenummer (MPN)
TSED70Q
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