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Questar Solar Observatory

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Price:
$1,497.00
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New
Availability:
In Stock
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Product Description

Features of the Questar Solar Observatory: 

-- Easy to use
-- Full Solar Disc Visual with Questar/Brandon 24mm Eyepiece
-- Quick & Easy set up - Attach ASP60 to front of telescope and then attach diagonal at rear
-- Rear diagonal will accept both Questar E/P and Standard 1 ¼" type
-- View surface detail and structure and prominence detail simultaneously without having to reconfigure the setup
-- No power required to operate H.Alpha filter

Included as part of the Questar Solar Observatory:
  ** Please select the filter below**
-- Questar Sun Shield (will not fit in H.Alpha case)
-- Swivel coupling
-- "P" thread mirror diagonal adapter
-- H.Alpha threaded adapter to Questar 3.5"
-- Case

Solar Observatory Specifications:

  **Based on filter selected**

Aperture 60mm
Central Wavelength 6562.8A (H.Alpha)
Out of Band Blocking UV to Far IR at entrance aperture
Thermal Stability <1A per 350 degC (in air)
Solar Image Size on Questar 3.5" 13mm
Focal Ratio on Questar 3.5" F/23.3
Photographic Speed on Questar 3/5" F/26.4
Blocking Filter Bandwidth <2A
BF Thermal Stability <1A per 40 degC
BF Tilt Adjustment 4 degrees
Coatings All coatings are Ultra-Hard, low-loss dielectrics with indefinite lifetime


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