Takahashi FC-100DF F/7.4
New as of Apr 2013 Steinheil pattern doublet with calcium fluorite (CaF2) rear element and eco-glass front element, diameter 100 mm, focal length 740 mm (F/7.4).
This version comes with a more robust focuser. Serial number: F2B4053 purchased new in April 2023. Come with: More Blue Tube Clamps with Dovetail Bar, Microfocuser MEF-3, short 2" ICS connection in addition to corresponding original Takahashi 2" connection with 1.25" extension tube and reducer and TS transport handle. The original documentation and original packaging in the form of 3 nested packing boxes. The total price for the parts new it cost 3,300 euros.
This OTA shows perfect optics and collimation. Mint. Optical tube length 785 mm (with hood shift down), optical tube diameter 95 mm, weight 3.6 kg.
More: 1) I have a reducer corrector to F/4.4 (add 370€).
2) 1.25" 1.6X Vari-Extender 1.6x - 3x (same of EXTENDER-Q) FOR TAKAHASHI REFRACTORS with all adapters
to attach. 1.25" 1.6X Extender-Q for Takahashi refractors | Astronomics.com (add 370€)
Price: 2600 euro shipping comprensive