GPD2-ED81SII-S 取扱説明書（2238KB）
Contents
1. M XY oe a l AMVAA BES R N M XY SEBA2. RED Oe Fan it OH NAF ED81S HI M6Xx18mm a amon gt M6X18mm a 5mm 5mm E M6X18mm ED81SII SD Y nee 81mm 625mm TT erent 134 1 43 11 332 64mm 60mm 42mmT
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10. ED81SI SX2 y IRF h o mm mm 31 7mm SLV20mm 625mm 20mm s VC SLV 5mm 625mm 5mm PE 50 8mm D00000000000 AS
11. an alia 31 7mm 585mm 90mm 3 6kg 2 3kg XY SX M M6x18mm 5mm PREFACE Thank you very much for your purchase of a Vixen astronomical telescope This manual describes the ED81S II refractors You may occasionally find descriptions in the text not relevant to your particular model The specifications in English are for export models and supplied accessories may be different from the Japanese domestic models Read the instructions for your mount along with this manual if you purchased the telescope as a complete package A WARNING Never look directly at the sun with the telescope or its finder or guide scope Permanent and irreversible eye damage may result O CAUTION O Do not leave the optical tube uncapped in the daytime Sunlight passing through the telescope or finder scope may cause a fire Q Do not use the product while moving or walking injuries could result from a collision with objects or from stumbling or falling Keep small caps plastic bags or plastic packing materials away from children These may cause a danger of swallowing or suffocation Do not use the product in a wet environment and do not handle with wet ha
12. 62mm 20mm Gan Ji F Sxl ze 2 Ke ee 8kg oe 10kg 1 TERRA ODA Sah oe a Q GPD2 3
13. vee ee ee my aa 7 i ie BI 317mm Uan Sa a 8AD CCD 42mm 31 7mm 2 T nel ED81ST SX60 50 8AD SLV NLV NPL 31 7mm 31 7mm Gig T C CCD C
14. D Focal Length F Focal Raito Light Gathering Power Resolving Power Limiting Magnitude SD Apochromatic Refractor Multicoated 81mm 625mm TF7 134x 1 43 arc seconds 11 3 Drawtube Diameter 64mm Threads Push fit Tube Length Outer Tube Diameter Tube Weight Accessories 60mm 42mm for T ring 50 8mm 31 7mm 37mm is available if Flip Mirror Diagonal is supplied as standard accessory 585mm 90mm 2 3 kg w o accessories Eyepiece Adapter Dovetail Slide Bar X Y Red Dot Finder Carry handle Flip Mirror Diagonal M6x18mm Screws 2 pcs Tube Rings Allen Wrench 5mm The specifications are subject to change without notice The supplied accessories may differ what we describe here if you purchase a telescope with dual speed focuser The telescope tube with dual speed focuser come standard with 50 8mm Compression Ring however the accessories asterisked are optional and they are not included http www vixen co jp 04 2969 0222
15. focus at first Turn the focus knob slowly clockwise or counterclockwise to find a point where the image in the field of view of the eyepiece becomes sharpest Eyepiece 31 7mm Drawtube Look Screw Flip Mirror Diagonal Eyepiece L EA60mm to 50 8mm SX or 50 8mm Compression Ring Supplied OPTIONAL ACCESSORY CHART Photographic Configuration Some of the optional accessories shown in this chart will be needed if you take pictures with D SLR camera compact digital camera or CCD video camera D SLR C EA42mm to i 31 7mm SX Part of Flip Mirror Diagonal Eyepiece Projection Camera Adapter Appropriate to your camera Le SS Flip Mirror Diagonal Vixen NPL or SLV Eyepiece 31 7mm ED81SII Compact Digital EA60mm to 50 8mm SX Camera or 50 8mm Compression ane Digital Video Ring Supplied Camera Digital Camera Quick Bracket II ne T C Ring CCD Imaging Camera LCD TV Monitor with C mount NOTE About the supplied M6x18mm screws Replace the lock knobs on the tube rings with the supplied M6x18mm screws if the lock knobs interfere with the mount head M6x18mm Screws Allen Wrench 5mm Remove the lock knobs on the tube rings and screw the M6x18mm screw into the hole with the supplied Allen wrench 5mm Tighten the screws properly and do not tighten intensively i ku pe M6x18mm SPECIFICATIONS ED81S Il Optical Design Effective Aperture
16. Vixen Instruction Manual for the ED81S Il ED815 I 6 3 REFR A GB RS ED81SII ED81SI Qt Q
17. g F SS Drawtube Lock Screw XY Red Dot Finder Safety Screw Lock Screw Lock Screw Tube Ring Mount Head Attaching the Finder Scope Loosen the finder bracket lock screw on the telescope s finder bracket shoe Attach the finder scope as shown in the figure and tighten the finder bracket lock screw securely Flip Mirror Drawtube Focus Knob Refer to the finder scope instructions as to assembling the finder SX2 mount and ED81S II optical tube shown here OPTIONAL ACCESSORY CHART Visual Configuration The telescope does not come with the eyepiece as standard accessory unless you purchased a package Magnification of the Telescope When using an eyepiece with short focal length small number in millimeters the image will be dim and the range of sharp focus will be small The image will be harder to see so begin with an eyepiece with long focal length low magnification Dividing the focal length of the telescope by the focal length of the eyepiece gives the magnification EA60mm to 50 8mm SX or 50 8mm Compression Ring Supplied rl Extension Tube VC Eyepiece 50 8mm Example Calculating the eyepiece magnification of a telescope with 625mm focal length ED81SII Eyepiece Focal length of telescope Focal length of eyepiece Magnification SLV20mm 625mm 20mm 81 25 SLV 5mm 625mm 5 mm 25x 100000000000 Focusing the Telescope Look into the eyepiece The image will likely be out of
18. nds HANDLING AND STORAGE Do not leave the product inside a car in bright sunshine or in other hot places Keep any strong heat sources away from the product When cleaning do not use solvents such as paint thinner or similar products Do not expose the product to rain water dirt or sand Avoid touching any lens or mirror surfaces directly with your hands In case a lens or mirror becomes dirty with fingerprints or general smears gently wipe it using a commercially available lens cleaner and a lens cleaning paper or cloth or consult your local Vixen dealer Blow off dust on lenses using a commercially available blower brush For storage keep the product in a dry place and do not expose to direct sunlight SETTING UP THE TELESCOPE Refer to your mount instructions along with this manual Attaching the Telescope to the Mount Loosen both the dovetail plate Dew Shield lock screw and safety screw until the tips of these screws no longer extended into the inner part of the Tube Ring dovetail block Slide the dovetail mounted scope Metal Carry Handle into the dovetail mounting block as shown in the figure Tighten the inder Bracket Lock Screw dovetail lock screw centered on the notch onto the dovetail slide bar until snug A First tighten the dovetail lock screw and then tighten the small chrome Dovetail Slide Bar safety screw onto the dovetail mounting block until snu
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