TS PHOTOLINE 3" 0,79x Reducer 4-element for Astrophotography

The TS Optics PHOTOLINE 0.79x reducer / corrector

TS Optics 4-element 0.79x Reducer und Korrektor für Astrofotografie durch APOs - mit größeren Sensoren bis Vollformat.

...has been designed for astrophotography through APO refractor telescopes. It makes the system faster and corrects for the field curvature even with full size sensors. It does not need the extreme back focus of the Riccardi corrector. It is suitable for all models with focusers from 2.5".

Astrophoto Results with the TS 3" Photoline Reducer:

Photo on the top - Cresent Nebel from Johannes Jensen

• Telescope TS PHOTOLINE 102 mm f/7 Apo Field Correcture TS 0.79x Photoline Reducer Korrektor
• Camera: Canon EOS1100DA - Exposure Time 36x360 Seconds

Back Focus - distances from the M48 thread to the camera sensor
depends on the focal length of the telescope:

• Focal Length to 350 mm .... 70 mm
• Focal Length to 420 mm .... 65 mm
• Focal Length 450-500 mm ... 61 mm
• Focal Length 510-600 mm ... 58 mm
• Focal Length 610-700 mm ... 57 mm
• Focal Length 710-790 mm ... 56 mm
• Focal Length from 800 mm .. 55 mm

To find the exact distance, we offer spacer and extension rings.

Adaption to the telescope

The Photoline reducer fits many focusers directly through the M68x1 male connection thread. We also offer adapters to many focusers in our ACCESSORIES area.

In the box:

• TS Photoline Reducer Corrector
• Dust Caps