Vixen Optics FL55ss 55mm f/5.5 Fluorite APO Refractor Telescope (OTA Only)

BH #VIFL55SSFART • MFR #ES26201
Vixen Optics FL55ss 55mm f/5.5 Fluorite APO Refractor Telescope (OTA Only)
Key Features
  • 55mm Apochromatic Refractor OTA
  • 303mm Focal Length, f/5.5 Focal Ratio
  • Extra Low-Dispersion Fluorite Glass
  • Fully Multi-Coated Optics
Designed to deliver outstanding views of the moon and planets, the Vixen Optics FL55ss 55mm f/5.5 Fluorite APO Refractor Telescope is engineered with an array of features that work together to provide performance in a small package.
Special Order
Expected availability: 7-14 business days
$1,148.99
$96/mo. suggested payments for 12 Mos.
with the credit card.§ 
Protect Your Gear
Add a protection plan from $162.99
Ask Our Experts
800.831.2434

Vixen Optics FL55ss Overview

Designed to deliver outstanding views of the moon and planets, the Vixen Optics FL55ss 55mm f/5.5 Fluorite APO Refractor Telescope is engineered with an array of features that work together to provide performance in a small package.

This apochromatic refractor design virtually eliminates chromatic aberrations, and is complemented by the use of extra low-dispersion fluorite glass and broadband fully multi-coatings that maximize light transmission across the entire spectrum and provide improved color correction, especially at the low end of the blue spectrum, and prevents halos with higher contrast. The fast focal ratio makes it ideal for imaging, and its large 44mm imaging circle will cover today's large camera sensors to enable you to capture full frame images without vignetting. With the addition of Vixen's option field flattener and focal reducer, the f/5.5 focal ratio drops to a stunning f/4.3 putting its imaging performance on par with an astrograph. The FL55ss is offered here without a mount or tripod, but comes with an included Vixen-style dovetail bar to make it compatible with the most common size of mount saddle plates.

Optical Tube Assembly
  • Compact 55mm aperture is ideal for observing and imaging the moon and planets
  • Fast f/5.5 focal ratio is ideal for astrophotography with reduced noise on imaging sensors and reduced exposure time versus slower scopes without sacrificing performance
  • Refractor-style light path
  • Apochromatic doublet lens design virtually eliminates chromatic aberrations
  • Extra low-dispersion fluorite glass provides improved color correction when compared to standard ED glass, especially at the low end of blue spectrum, and prevents halos with higher contrast
  • Anti-reflection broadband fully multi-coated optics maximize light transmission across the entire visual spectrum while improving contrast and clarity
  • Large 44mm imaging circle will completely cover large full-frame imaging sensors without vignetting
  • Resolution 2.11 arcsec
  • Rack-and-pinion focusing mechanism with 1.25" eyepiece holder
  • 60mm, 43mm, and 36.4mm adapter threads for directly attaching accessories like photo adapters
Mounting
  • OTA only; mount and tripod required for proper use
  • Includes Dovetail Slide Bar to mount on Vixen-style saddles
  • Weight: 3.3 pounds

Vixen Optics FL55ss Specs

Optical Tube Assembly
Optical Design
Apochromatic Doublet Refractor
Aperture
55 mm / 2.2"
Focal Length
303 mm
Focal Ratio
f/5.5
Resolution
2.11 Arcsec
Focuser
Rack-and-Pinion
Eyepiece Barrel Diameter
1.25"
Diagonal
None
Finderscope
None
Mounting
Vixen Style
Optical Tube Dimensions
11.1 x 3.1" / 282 x 80 mm
General
Batteries
None
Adapter
None
Weight
3.3 lb / 1.5 kg

Vixen Optics FL55ss Reviews

See any errors on this page? Let us know

YOUR RECENTLY VIEWED ITEMS