Skip to product information
1 of 15

Takahashi

Takahashi FSQ-85EDX f/5.3 Petzval Refracting Telescope - With Flattener

Takahashi FSQ-85EDX f/5.3 Petzval Refracting Telescope - With Flattener

Regular price $3,440.00 USD
Regular price Sale price $3,440.00 USD
Sale Sold out

SKU:TAK-FSQ85-EDX

In stock

Quantity
PRODUCT DESCRIPTION

Takahashi FSQ-85EDX is a compact, high-end astrograph designed for precision wide-field imaging with full-frame sensors. Known as the “Baby Q,” this portable refractor delivers premium performance in a travel-ready design — making it a favorite for astrophotographers on the move.

  • Perfect for experienced astrophotographers seeking full-frame compatibility and contrast-rich imaging
  • Four-element Petzval design provides a naturally flat field without additional flatteners
  • ED glass elements offer superb color correction across UV to near IR, ensuring pinpoint star sharpness
  • Long 56 mm back focus supports a wide variety of medium format CCDs and binoviewers
  • Optional field flattener expands the corrected image circle from 28 mm to 44 mm, ideal for full-frame sensors
  • Newly designed 78 mm heavy-duty focuser includes camera angle adjuster and supports heavier payloads
  • Knife-edge internal baffles eliminate off-axis light, enhancing image contrast
  • Travel-sized tube collapses to 12.68 inches and weighs under 9 lbs for airline portability
  • Engineered for stability and durability with premium mechanical components

The FSQ-85EDX is engineered specifically for digital imaging, offering a rare combination of optical performance, build quality, and transportability. Whether used from a home observatory or a mountaintop sky site, this system performs consistently at the highest imaging standards.

TECHNICAL SPECIFICATIONS
Feature Specification
Aperture 85 mm (3.25")
Focal Length 450 mm
Focal Ratio f/5.3
Optical Design Petzval (Modified 4-Element)
Corrected Image Circle 44 mm (with optional flattener)
Dawes Limit 1.36 arcseconds
Back Focus 56 mm
Glass Type ED
Highest Magnification 170x
Light Gathering Power 147x
Limiting Magnitude 13.4
Camera/Eyepiece Connection Male M92x1
Tube Diameter 95 mm
Tube Length 525 mm
Tube Weight 8 lbs
Warranty 5-Year Warranty
WHAT’S IN THE BOX?
  • Takahashi FSQ-85EDX Optical Tube Assembly
  • Integrated 78 mm Heavy-Duty Focuser with Camera Angle Adjuster
  • Internal Knife-Edge Light Baffles
  • Long 56 mm Back Focus Support
  • Corrected for APS-C Sensors
  • Fast f/5.3 Optical System for Efficient Light Gathering
  • Compatible with Optional Field Flattener (Not Included)
  • 5-Year Manufacturer Warranty
View full details