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Obsession 25 Classic Sold!

Price - $8,500.00

Ad Number: 139686

Posted: 12 Jun 2018

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Equivalent Costs for Obsession Classic 25 f/5 #1745
Replacement Cost December 2017
Obsession Classic 25" f/5: 19,995
Argo Navis DTC / Servo­Cat GOTO System: 3295
Wireless Hand Pad: 295
Feathertouch by Starlight Instruments: 395
TelRad Finder w/4 " riser: 69
Secondary Dew Heater: 75
Counterweight kit: 35
Nylon Light Shroud: 275
Markless Astronomics DSC Stalk with All Wiring: 179
Markless Astronomics UTA Power System: 55
Markless Astronomics Distribution Bar: 40
Astrocrumb Filter Slide Mark II: 135
Additional Filter Slide: 65
2 Filter Slide Case: 90
AstroSystems Scope Coat: 190
Upper Cage Carry Case: 55
Telescope Transport Case: 150
Weller 8' fiberglass step ladder: 126
Total Replacement Cost: $25,188

Obsession 25 Galaxy mirror
Serial #: SN02124 25" f/5.0 (actual focal length tested is: 122.8", so the actual f/ratio is f/4.912)
Number of Data Points: 3921
Peak Height: 0.107
Valley Depth: -0.092
Peak to Valley Wavefront Error: 0.199
RMS Wavefront Error: 0.040
Astigmatism at Wavefront: 0.168
Total Trefoil and Quatrefoil: <0.100
Strehl Ratio 0.939

General


  • Condition Very good
  • Location Asheville, NC



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