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Explore Scientific ED140 f/6.5 Air Spaced APO Triplet Carbon Fiber Refracter with Ohara FPL53 Optics & 3" Hexagonal Focuser

SKU: ESFPL5314001

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Explore Scientific APO Triplet Specifications

  • Optical Design

    Apochromatic air-spaced triplet refractor

  • Aperture

    140mm

  • Focal Length

    910mm

  • Focal Ratio

    f/6.5

  • Limiting Magnitude

    13

  • Resolution

    .9 arcsec

  • Eyepiece Barrel Diameter

    2"
    1.25" with included adapter

  • Diagonal

    90 Degree star
    2" snout and holder

  • Mount Type

    Vixen-style dovetail

  • Optical Tube Dimensions

    Diameter: 5.5" (14cm)
    Length (with dew shield): 39" (99.1cm)
    Length (without dew shield): 33.25" (84.4cm)

  • Weight

    20.8 lb ( 9.5kg)

  • UPC Code

    812257017645

About Explore Scientific APO Triplet

Reveal celestial wonders like the desolate beauty of the lunar terrain, the serene structure of Saturn's rings or the brightest deep sky treasures of the Messier catalog with Explore Scientific's ED140 FPL53 140mm f/6.5 Air-Spaced Triplet ED Apochromatic Refractor in Carbon Fiber with 3" HEX Focuser.

This is an all new design from Explore Scientific and offers greater quality optics provided by Ohara. We use Ohara FPL-53 glass in these optics which is very similar in characteristics as Hoya FCD-100.
Combining it with optical glass of high refractive index allows us to achieve unprecedented advanced chromatic aberration correction. Ohara FPL-53 is considered the best glass ever produced by Ohara. Having a true diffraction-limited optical design and sized to encourage spontaneous stargazing sessions, this high-quality telescope is a perfect grab-and-go instrument for exploring the skies.

Featuring an air-spaced triplet optical design that virtually eliminates chromatic aberrations, this telescope generates brilliant high-contrast images by combining genuine Ohara FPL-53 extra-low dispersion (ED) glass and proprietary EMD enhanced multi-layer coatings on all optical surfaces.

In addition, this amazing scope also includes a 3" Hexagonal focuser with very rigid design and strong support. Up to 10 lbs of gear can be loaded onto this focuser.

ED140mm f/6.5 Air Spaced Triplet with Ohara FPL-53 optics and Integrated Dew Shield; 910mm focal length; 3" HEX Focuser; Cradle Ring with Handle and Vixen Style Dovetail Plate; Explore Finder Scope Base installed on scope; 99% Reflective 2" Diagonal; and a hard TSA approved carrying case. Weighs 25lbs. (Finder Scope NOT Included)

What's in the box:

  • ED140 f/6.5 Air Spaced APO Triplet Carbon Fiber Refracter with Ohara FPL53 Optics & 3 " Hexagonal Focuser
  • 2 " 90 Degree Star Diagonal
  • Eyepiece Reducer Adapter
  • 2x Back-Focus Extension Ring
  • Hard Carrying Case
  • Explore Scientific 1 Year Limited Warranty (Lifetime Warranty with Registration within 60 Day of Purchase)