Product Specifications:  SV110-25SV ED Doublet

 

Description

Options (extra cost)

Objective

110mm diameter, 770mm focal length (f7), air spaced ED doublet

 

Tube Assembly

Machined aluminum tube - instrument white outside, ultra flat black inside

 

Dimensions

OTA: 25 1/2” long with extension, 20 3/4” long without extension; extended dew shield adds 6 1/2” to length.  OTA is 4 1/2” in diameter

 

Weight

OTA: 13 lbs.  Rings at 1 lb each add 2 lbs total

 

Dewshield

5.53” diameter 9 1/2” long dewshield with cap

 

Focuser

Standard model: 2” single speed rotating Crayford focuser with 1.25” compression ring adapter. 121 mm extension. Use the SFF7-21 field flattener for imaging. 
Deluxe Model: 2 1/2” dual speed SVF25 fully rotating focuser threaded to accept the SFF7-25 field flattener for imaging. Comes with 2” and 1.25” compression ring adapters, and 121 drawtube extension

 

Finder

Optional

  1. Red Dot Finder F1001/F1001C
  2. Multi-retical Finder F2/F2A
  3. Optical Finder F50M2/R50A

Rings

Deluxe dual mounting rings with five M6X1 thread holes on top and bottom

 

Plate/Rail

Optional

  1. Vixen Rail TP14
  2. Losmandy Plate TP6

Case

Optional

  1. C9S Heavy duty nylon case

Diagonal

Optional

  1. Stellarvue 2” dielectric diagonal UD2

Light Gain

247x (human eye = 1)

 

Theoretical Resolution

1.1 arc sec (Dawes Limit)