TS Optics Telescope AC 152/900 Rich-Field RFT OTA (54819)

The TS Optics AC 152/900 Rich-Field RFT OTA is a wide-field refractor telescope designed for advanced users who want to explore deep-sky objects such as nebulae and galaxies. Its fast focal ratio and large aperture make it particularly well-suited for wide-angle astrophotography. The telescope features a robust aluminum tube, precise gear rack focuser, and comes equipped with essential accessories for easy setup. TS Optics is a brand of Teleskop-Service, known for quality optical instruments.

Specifications

Optics

• Type: Refractor

• Optical design: Achromat

• Aperture: 152 mm

• Focal length: 900 mm

• Aperture ratio: f/5.9

• Resolving capacity: 0.76 arcseconds

• Limiting magnitude: 12.7

• Light gathering capacity: 470

• Maximum useful magnification: 304x

• Tube weight: 8.5 kg

• Tube diameter: 155 mm

• Coating: Multiple coatings

• Tube length: 1000 mm

• Tube material: Aluminium

• Carrying length: 800 mm

• Tube construction: Full tube

Focuser

• Free aperture: 64 mm

• Eyepiece connection: 2 inches

• Focuser type: Gear rack

• Fine focusing gear reduction: 1:11

• Adjustment range: 100 mm

Mount

• Mount type: None (OTA only)

• GoTo control: No

Included accessories

• Dew shield: Yes

• Corrector: Not included

• Prism rail: Vixen-style

• Tube clamps: Yes

• Eyepiece adaptor: 2" / 1.25"

• Carrying handle: Yes

• Finder scope: Not included

• Finder base: Not included

• Transport cases: Not included

Area of application

• Astrophotography: Yes (wide-angle)

• Moon and planets: No (only with appropriate accessories)

• Nature observation: No

• Nebulae and galaxies: Yes

• Sun: No (only with appropriate solar filter)

Recommended for

• Beginners: No

• Advanced users: Yes

• Observatories: No