Sky-Watcher Esprit 100 ED APO refractor

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SKU:
SKW-S11410
UPC:
50234114103
MPN:
S11410
Condition:
New
Your price: $3,410.00

Description

Sky-Watcher Esprit 100 ED APO refractor

Included:

  • Helinear Track focusing system with zero image shift.
  • 8 x 50 right angle finderscope
  • 2-inch Star diagonal
  • 2-element field flattener
  • Camera adapter
  • D-style dovetail
  • Padded case

Specs

SKU: SKW-S11410
OpticalDesign: Esprit ED Triplet APO Refractor
Glass Elements: 3 Element 2 BK7/1 FPL-53(ED)
Aperture(mm): 100
Aperture(in): 3.9
FocalLength(mm): 550
FocalRatio: 5.5
DawesLimit(arc seconds): 1.16
RayleighLimit(arc seconds):: 1.38
LimMagnitude: 12.7
Central Obstruction(mm/%): 0/0
Spot Size(um)  
Back Focus(mm):  
Wavelength Range(nm):  
LightGrasp(>human eye): 204
Fastar(Hyperstar Available): NA
ImageCircle(mm):  
Focuser: 3.4 Inch 10:1 Ratio Dual Speed Rack and Pinion
Dovetail Bar: Vixen w/Tube Rings
Vented: N
MirrorLock: NA
Dewshield: Extendable
Finderscope: 8x50 RA Erect Image
Case: Y
Coatings: Fully Multi-Coated
Weight(lbs/kg): 16
MaxMagnification: 197
MinMagnification:  
   
Magnification w/Popular Focal Length Eyepieces Exit Pupli(mm)/Magnification(x)
40mm Focal Length: 7.3mm, 10x
32mm Focal Length: 5.8mm, 20x
25mm Focal Length: 4.5mm, 20x
18mm Focal Length: 3.3mm, 30x
13mm Focal Length: 2.4mm, 40x
10mm Focal Length: 1.8mm, 60x
8mm Focal Length: 1.5mm, 70x
5mm Focal Length: 0.9mm, 110x
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