F/3 0.6X Reducer for FSQ 106ED XIII/X4 & FSQ 130ED Telescopes - TKA38581 - Perfect for Astrophotography and Deep Space Observation
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Description
Description
The Takahashi F/3 0.6X reducer converts the FSQ-106ED and -130ED refractors to f/3 optical systems for use in astrophotography.
Specification
Telescope with Adapter | FSQ-106EDX4 with F/3 0.6X RD | FSQ-130ED with F/3 0.6X RD |
Adapter Part Number | TKA38581 | TKA38581 |
Aperture | 106mm | 130mm |
Resolution | 1.09" | 0.89" |
Limiting Magnitude | 11.9 | 12.3 |
Light Gathering Power | 229X | 345X |
Focal Length | 318mm | 390mm |
Focal Ratio | f/3.0 | f/3.0 |
Image Circle Diameter | 44mm | 44mm |
Optical Type | Double ED Quadruplet | Triple ED Quintuplet |
Tube Diameter | 125mm | 156mm |
Tube Length (With Lens hood retracted) | 675mm (580mm) | 830 (700mm) |
Tube Weight | 7.0kg | 12.7 |
Recommended Finder | 7x50 | 7x50 |
Metal Back Distance | 56.2mm | 56.2mm |
