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Related Manuals for Vixen SD Series
Summary of Contents for Vixen SD Series
- Page 1 Instruction Manual for Apochromatic Refractors...
- Page 2 Avoid touching any lens surfaces directly with your hands. In case a lens becomes dirty with fingerprints or general smears, gently wipe it using a commercially available lens cleaner and lens cleaning paper or cloth, or consult your local Vixen dealer.
- Page 3 CONTENTS The SD shipping box contains the items listed below. Check if all the items are included. In Case of SD81S In Case of SD103S and SD115S SD81S Optical Tube SD103S or SD115S Optical Tube Flip Mirror Diagonal Flip Mirror Diagonal XY Red Dot Finder II Body 7X50mm Finder Scope with illuminated reticle Low-profile Mount for the finder...
- Page 4 NAME OF EACH COMPONENT EXAMPLE: SD103S Metal Carry Handle Finder Bracket Shoe Draw tube Lock Screw (With 1/4 inch camera screw) Objective Dew Shield Objective Lens (Inside) Drawtube Rack-and-Pinion Focuser Tube Rings Finder Bracket Lock Screw Focus Knob Dovetail Tube Plate or Dovetail Slide Bar M for SD81S Eyepiece Adapter 31.7mm ( A n e y e p i e c e p r o j e c t i o n c a m e r a...
- Page 5 SETTING UP THE TELESCOPE Refer to your mount instructions along with this manual. Objective Dew Shield Attach the Optical Tube Assembly to the Mount Loosen both the dovetail plate lock screw and safet y screw until the tips of these screws no longer extended into the inner Tube Ring Metal Carry Handle part of the dovetail block.
- Page 6 VI SUAL O BSERV I NG Eyepiece Visual Observing Configuration The optical tube assembly requires an eyepiece to view images. Drawtube Lock Screw EA60mm to 50.8mm SX The eyepiece determines magnification of your telescope. (used to hold the drawtube tightly) (supplied) The optical tube assembly does not come with the eyepiece as standard accessory unless you purchase a complete telescope...
- Page 7 Some of the optional ac cessories shown in this diagram will be needed if you take pic tures with a DSLR Photographic Configuration camera, a compact digital camera or a CCD video camera. T-C Ring CCD Video Camera EA60mm to 50.8mm SX Eyepiece SD81S...
- Page 8 Specifications Model SD81S SD103S SD115S Objective Lens SD Apochromatic lens SD Apochromatic lens SD Apochromatic lens Lens coatings Multi-coated Multi-coated Multi-coated 81mm Effective Aperture 103mm 115mm Objective Lens Focal Length 625mm 795mm 890mm Focal Ratio f/7.7 ff/7.7 f/7.7 Light Gathering Power 134X unaided eye 217X unaided eye 270X unaided eye...