Manual

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SPECIFICATIONS
Specifications ED80S
f
ED100S
f
Item# 3228 3229
OpticalDesign EDAPOchromatic Refractor
EffectiveAperture 80mm 100mm
FocalLength 600mm(f/7.5) 900mm(f/9.0)
ResolvingPower 1.45arc.;11.3 1.16 arcsec;11.8
LightGatheringPower 131x 204x
TubeDiameter,Length&Weight 100mmx570mm;3.4 kg 100mmx880mm;3.7kg
Finderscope 9x50mm 9x50mm
Threads 60mm,42mmthreaded forT‐ring/50.8mm,31.7mmpush‐fit forT
ring/31.7mmpush‐fit
Accessories FlipMirror,AluminumCarryCase,MountRings,DovetailPlate
Photography 
TotalWeight 8.9kg19.6lbstotalweight 11.5 kg 25.3lbstotalw/case
 7.5lbsopticaltube 8.2lbsopticaltube
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ABOUT THE CRAYFORD FOCUSER
BoththeED80SfandED100SftelescopeshavetheCrayfordfocuserwhichusesfrictionforthefocusing
mechanism.Followtheseinstructionsforitsuse.
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Tightenthetensionadjustmentscrewifthedrawtubeisloose.
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Evenwiththetensionknobfullytightened,itispossible,thoughnotrecommended,torotatethe
focusknobs.
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Neverapplylubricanttothefocuser.
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MrStarGuy, Inc. 1010 Calle Cordillera, San Clemente, CA 92673
www.vixenoptics.com
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