The Takahashi Extender ED is a 1.5X focal length extender designed for use with the TSA-120, TOA-130/150 and FSQ-85 telescopes. The extender is constructed using extra-low dispersion (ED) glass and features a 2 inch barrel design.
Telescope with Adapter | 2" ED-1.5X EX with FSQ-85ED | 2" ED-1.5X EX with 35-FL and FS-130ED | 2" ED-1.5X EX with 35-FL and FS-130NS/NFB | 2" ED-1.5X EX with 35-FL and FS-150B | 2" ED-1.5X EX with 35-FL and TSA-120 |
Adapter Part Number | TKA37595 | TKA37595 | TKA37595 | TKA37595 | TKA37595 |
Aperture | 85mm | 130mm | 130mm | 150mm | 120mm |
Resolution | 1.36" | 0.89" | 0.89" | 0.77" | 0.97" |
Limiting Magnitude | 11.4 | 12.3 | 12.3 | 12.7 | 12.1 |
Light Gathering Power | 147X | 345X | 345X | 460X | 293X |
Focal Length | 680mm | 975mm | 1500mm | 1650mm | 1350mm |
Focal Ratio | f/8.0 | f/7.5 | f/11.5 | f/11.0 | f/11.3 |
Image Circle Diameter | 44mm | --- | 44mm | 44mm | 44mm |
Optical Type | Doublet ED Quadruplet | Triplet ED Quintuplet | Double ED Triplet | Double ED Triplet | ED Triplet |
Tube Diameter | 95mm | 156mm | 156mm | 179mm | 125mm |
Tube Length (With Lens hood retracted) | 615mm (525 mm) | 830mm (700mm) | NS: 1145mm (1012mm) NFB: 1155mm (1022mm) | 1270mm (1110mm) | 990mm (870mm) |
Tube Weight | 3.6kg | 12.7kg | NS: 10.5kg NFB: 12.3kg | 15.2kg | 6.7kg |
Recommended Finder | 6x30 | 7x50 | 7x50 | 7x50 | 7x50 |
Metal Back Distance | 117.5 mm | 117.5mm | 117.5mm | 117.5mm | 117.5mm |
For all orders exceeding a value of 100USD shipping is offered for free.
Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.
Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.
