TS-Optics Photoline 110 ED Apo OTA This 110 mm Ohara ED doublet has a 770 mm focal length and f/7 focal ratio. It is intended for visual astronomy and astrophotography with the appropriate camera train.
Manufacturer model: TS-Optics Photoline 110 ED Apo OTA · Specifications checked against manufacturer data on 2026-11-04
This 110 mm Ohara ED doublet has a 770 mm focal length and f/7 focal ratio. It is intended for visual astronomy and astrophotography with the appropriate camera train.
Focusing and mechanical design
The 2.5-inch RAP focuser provides fine adjustment and 360° rotation, with M68 × 1, 2-inch and 1.25-inch connections.
Imaging configuration
TS lists an optional 1× WiflatM48 at 55 mm M48 sensor spacing and an optional 0.8× TSRED102 giving 616 mm f/5.6 with 55 mm spacing from its T2 camera thread. Published tube mass differs between the table and introductory text; the table is identified below.
Manufacturer specification note
Manufacturer technical table gives 5.3 kg and 64 cm retracted length; introductory text gives 6.8 kg / 65 cm. Technical-table configuration retained with discrepancy explicit.
Manufacturer technical table gives 5.3 kg and 64 cm retracted length; introductory text gives 6.8 kg / 65 cm. Technical-table configuration retained with discrepancy explicit.
Additional specifications
Resolving power
1.09"
Dual speed
yes
Diameter of dew shield
145 mm
52233
Datasheet
Opening
110 mm
Backfocus
125 mm from the 2" barrel
Brandpuntsafstand
770 mm
Openingsverhouding
f/7
Focuser
2.5" RAP focuser with M68x1 female thread and 2" and 1.25" connections
Grensmagnitude
13.1 mag
Door fabrikant genoemde apparatuur
110 mm f7 ED Dust caps for objective and focuser CNC tube rings Vixen / EQ5 style dovetail bar
Artikelnummer fabrikant
TSED110f7
Model
TS-Optics Photoline 110 ED Apo OTA
Objectief
2-element ED objective (Ohara - Japan)
Rotatie
360° rotation
Tubusdiameter
117 mm
Tubuslengte
64 cm length with dew shield inserted
Gewicht
5,3 kg
Specifieke referenties
MPN
TSED110f7
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TS-Optics Photoline 110 ED Apo OTA This 110 mm Ohara ED doublet has a 770 mm focal length and f/7 focal ratio. It is intended for visual astronomy and astrophotography with the appropriate camera train.
Manufacturer model: TS-Optics Photoline 110 ED Apo OTA · Specifications checked against manufacturer data on 2026-11-04
