Lunt Engineering 70mm f/6 ED Doublet OTA

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Lunt Engineering 70mm f/6 ED Doublet OTA
$399.00
Item # LS-LE70-OTA
3 Questions(s)

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  • This Lunt Engineering 70mm ED Doublet OTA can be used for White Light, CaK, or for standard nighttime use.
  • Comes with a 10:1 Crayford style focuser, 2" to 1.25" adapter, and hard carrying case with fitted foam.
  • This Lunt Engineering 70mm ED Doublet OTA features an f/6 focal ratio and 420mm focal length.
  • Fully multi-coated eyepiece lenses.
Description

Details

Lunt Engineering 70mm ED Doublet OTA


This Lunt Engineering 70mm f/6 ED Doublet OTA is an excellent telescope for either traditional nighttime viewing of the solar system or for viewing the sun with a solar filter. Fully multi-coated eyepiece lenses for reduction of unnecessary light being reflected back by the lens. Includes a 10:1 Crayford style focuser, making focus adjustments much easier, and a 2" to 1.25" adapter for better deep sky imaging.

Lunt Engineering 70mm ED Doublet OTA Features...

 

  • Focal Ratio: f/6
  • Focal Length: 420mm
  • Fully multi-coated lenses
  • 10:1 Crayford style focuer
  • 2" to 1.25" adapter
  • Hard side carrying case with fitted foam
  • Diagonal not included

Note for mounting: The holes are tapped for ¼-20 .  The spacing is 17.5mm from the outside tapped holes to the center.

Lunt Engineering Product Number: LE70-OTA

Additional Information

Additional Information

SKU LS-LE70-OTA
Manufacturer Lunt Solar
Telescope Series Lunt Engineering
Warranty 5 Year Warranty
Optical Design Refractor - Achromatic with ED Glass
Telescope Aperture 2.8"
Telescope Focal Length 420mm
Telescope Focal Ratio f/6
Finder Included None
Power Adapter Included None - Does Not Require Power
Mount Type None - Optical Tube Only
Focuser Size 2"
Focuser Style Crayford
Reviews
Included Items

Included Items

  • Lunt Engineering 70mm ED Doublet OTA
  • 10:1 Crayford Style Focuser
  • 2" to 1.25" Adapter
  • Soft Carrying Case
Questions & Answers

Product Questions

Please could you let me know the physical length of the OTA?
7
How does the chromatic focal shift from C to F compare to a BK7/F2 doublet? Thanks.
3
Does this come with a mounting bracket, and if so what? What does it weigh?
-6
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