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GP2 Equatorial Mount Unit

GP2 Equatorial Mount GP2 Equatorial Mount・SBS
R.A. Movement Worm wheel whole-circle slow motion(electric), 144 teeth
Decl. Movement Worm wheel whole-circle slow motion(electric), 144 teeth
Scale Ring Installment possible: Attached in GP Polar Axis Scope Set(sold separately).
North Point Finder Attached in GP Polar Axis Scope Set(sold separately).
Polar Axis Scope
(For N/S hemispheres)
Attached in GP Polar Axis Scope Set(sold separately).
Polar Axis Tilt Range 0〜62 deg (2-deg interval) with scales
Slow Motion: Direction Double screw type, Slow-motion knob attached
Slow Motion: Altitude Slow-motion knob attached
Motor Drive STAR BOOK-TypeS set installment possible(sold separately)
MT-1WT(R.A. motor, Decl. motor)installment possible(sold separatetely)
DD-2(Dual-axis controller)installment possible(sold separately)
Power Source : 7.5〜12V DC(D alkaline batteries (8) used)
Current :  800mA max.(at 12V)
STAR BOOK-TypeS attached
Power Source : Controller…DC6V, 4 AAA alkaline batteries(sold separately)used
Motor…DC12V, 8 D alkaline batteries(sold separately)
Current : Controller…0.2A(Max)
Motor…0.8A(Max)
Star Field Photography Can be used by attaching accessory plate DX
Tracking Precision High-precision auto-guiding possible with motor drive High-precision auto-guiding possible with the celestial navigation system, STAR BOOK-TypeS
Compass Attachment Location Location for GP compass (sold separately)
Counterweight 3.7kg×1
Maximum Loading Weight About 7kg (15.4 lb) (moment load 175kg-cm: About 7kg (15.4 lb) if moved from a fixed point by 25cm)
Weight 4.0kg (batteries, counterweights excluded)

Achromatic Refractor Set

  GP2-A80Mf(N)
GP2-A80Mf・SBS
GP2-A80M(N)
GP2-A80M・SBS
GP2-A105M(N)
GP2-A105M・SBS
Equatorial Mount Refer to GP2 Equatorial Mount above for (N) series.
Refer to GP2 Equatorial Mount・SBS above for・SBS series.
Optical Tube Optical Type Refractor Refractor Refractor
Objective Lens
(Primary Mirror)
Effective Diameter
80mm 80mm 105mm
Lens
Coating
Multi-coated Multi-coated Magenta
Focal Distance 910mm 910mm 1,000m
Aperture Ratio(F) F11.4 F11.4 F9.5
Resolution 1.45s 1.45s 1.1s
Limiting Magnitude 11.3 11.3 11.9
Light Gathering Power 131x 131x 225x
Size Length 860mm, outer diameter 90mm Length 915mm, outer diameter 90mm Length 1,060mm, outer diameter 115mm
Weight 3.3kg(main body 2.5kg) 3.5kg(main body 2.5kg) 4.8kg(main body 3.8kg)
Finderscope 6x30mm XY Spot Finder (equal size) XY Spot Finder (equal size)
Eyepiece Part Parts Attachment
Size
Screw-in : 42mm T-ring screw
Insert :  31.7mm
Screw-in : 60mm, 42mm T-ring screw
Insert : 50.8mm(*1), 31.7mm(flip mirror attached)
Screw-in : 60mm, 42mm T-ring screw
Insert : 50.8mm(*1), 31.7mm(flip mirror attached)
Attached Eyepieces 31.7mm in diameter
PL20mm(46x, Actual FV 64min)
PL6.3mm(144x, Actual FV 22min)
31.7mm in diameter
NPL20mm(46x, Actual FV 65min)
NPL6mm(152x, Actual FV 20min)
31.7mm in diameter
NPL20mm(50x, Actual FV 60min)
NPL6mm(167x, Actual FV 18min)
Tripod Material, Type Large Hexagonal Aluminum 2-Step Adjustable (one touch system)
Size Length 81⇔130cm
Weight 5.5kg
Others Attachment 2 eyepieces, diagonal prism
counterweight (3.7kg x 1)
2 eyepieces, parts case, weight(3.7kg×1) 2 eyepieces, parts case, weight(1.9kg×1 + 3.7kg x 1)
Photography Eye projection, prime focus, compact digital camera (collimate) photography possible(*2) Eye projection, prime focus, compact digital camera (collimate) photography possible(*2) Eye projection, prime focus, compact digital camera (collimate) photography possible(*2)
Total Weight 16.5kg(batteries, eyepieces not included) 16.7kg(batteries, eyepieces not included) 19.9kg(batteries, eyepieces not included)

Newtonian Reflector Set

  GP2-R130Sf(N)
GP2-R130Sf・SBS
GP2-R200SS(N)
GP2-R200SS・SBS
Equatorial Mount Refer to GP2 Equatorial Mount above for (N) series.
Refer to GP2 Equatorial Mount・SBS above for・SBS series.
Optical Tube Optical Type Reflector (Newtonian) Reflector (Newtonian)
Objective Lens
(Primary Mirror)
Effective Diameter
130mm 200mm
Lens
Coating
Multi-coated Multi-coated
Focal Distance 650mm 800mm
Aperture Ratio(F) F5 (wide field of view) F4 (Wide Field of View)
Resolution 0.89s 0.58s
Limiting Magnitude 12.3 13.3
Light Gathering Power 345x 816x
Size Length 572mm, outer diameter 160mm Length 700mm, outer diameter 232mm
Weight 5.3kg(main body 4.0kg) 7.2kg(main body 5.3kg)
Finderscope 6x30mm
(Actual FV 7deg)
Dark FV 7x50mm
(Actual FV 7deg)
Eyepiece Part Parts Attachment
Size
Screw-in : 42mm T-ring screw
Insert : 31.7mm
Screw-in : 60mm, 42mm T-ring screw
Insert : 31.7mm
Attached Eyepieces 31.7mm in diameter
PL20mm(33x, Actual FV 89min)
PL6.3mm(103x, Actual FV 30min)
31.7mm in diameter
NPL20mm(40x, Actual FV 75min)
NPL6mm(133x, Actual FV 23min)
Tripod Material, Type Large Hexagonal Aluminum 2-Step Adjustable (one touch system)
Size Length 81⇔130cm
Weight 5.5kg
Others Attachment 2 eyepieces, parts case, weight(3.7kg×1) 2 eyepieces, parts case, weight(1.9kg×1+3.7kg x 1)
Photography Eye projection, prime focus, compact digital camera (collimate) photography possible(*2)
Total Weight 18.5kg(batteries, eyepieces not included) 22.3kg(batteries, eyepieces not included)