OBSESSION TELESCOPES Specifications English …

1 *96% enhanced coating and interferometry standardwith Ostahowski and OMI (Optical Mechanics Inc.) mirrors.**96% reflectivity super enhanced Brilliant Diamondsecondary from United Lens standard.**Add 5" to dimension "D" with wheelbarrow handlesattached ( " - 25").Ordering Information: Call, fax, or email when you are readyto order an OBSESSION telescope . We ship throughout the worldvia UPS. Call, fax, or email for specific delivery BearingsDBCAM irror BoxRocker BaseLower Assembly (Classic Obsessions) Box 804 Lake Mills, WI 53551, USA920-220-1195 OBSESSION TELESCOPES SpecificationsMirror Box WeightWeight at HandlesWhat you lift at Wheelbarrow handlesEyepiece Height at Zenith(approximate)Limiting stellar magnitudeRayleigh Resolution LimitContrast Limitminimum diameter before anebular object fades from viewLower Assembly**(see diagram below)Upper AssemblyTruss PolesMirror CellSecondary Mirror**Primary Mirror*(All of our primary mirrors are 2 thick)

2 Focal LengthFocal RatioEnglish (Imperial) valuesDiameter: 16 Height: 10 Weight: 5 United 63 ( 2 )Length: 41 ( 2 )Diameter: Wall Thickness: .035 A = 20 B = 19 C = 15 D = 17 39 minutes15 20 25 ( 2 )100 ( 2 )100 ( 2 )15 Ostahowskior OMI20 Ostahowskior OMI25 United United Lens4 United Lens9 Point18 Point18 PointLength: 45 ( 2 )Diameter: Wall Thickness: .035 Length: 70 ( 2 )Diameter: Wall Thickness: .035 Length: 70 ( 2 )Diameter: Wall Thickness: .049 Diameter: 19 Height: 10 Weight: 8 : 25 Height: 13 Weight: 11 : 30 Height: 16 Weight: 16 = 25 B = 23 C = 19 D = 21 A = 31 B = 29 C = 25 D = 27 A = 35 B = 35 C = 28 D = 32 60 included25 included40 included5 6 8 8 minutes18 Ostahowskior OMI18 ( 2 ) United Lens18 PointLength: 49 ( 2 )Diameter: Wall Thickness.

3 035 Diameter: 22 Height: 12 Weight: 9 = 26 B = 27 C = 21 D = 25 80 included5 11 minutes15 UC18 ( 2 )15 Ostahowskior United Lens9 PointLength: 48 ( 2 )Diameter: Wall Thickness: .035 Diameter: 19 Height: 10 Weight: 6 for Transport:22 x 22 x 11 Stacked in Rocker:22 x 22 x 13 Width withwheelbarrow handlesattached: 27 26 included5 1 ( 2 )18 Ostahowskior United Lens18 PointLength: 55 ( 2 )Diameter: Wall Thickness: .035 Diameter: 22 Height: Weight: 6 for Transport:24 x 25 x 12 Stacked in Rocker:24 x 25 x 15 Width withwheelbarrow handlesattached: 29 38 included5 10 minutes20 f/480 ( 2 )20 Ostahowskior United Lens18 PointLength: 55 ( 2 )Diameter: Wall Thickness.

4 035 Diameter: 25 Height: 13 Weight: 11 = 31 B = 29 C = 25 D = 27 100 included6 6 minutes6 included22 ( 2 )22 Ostahowskior United Lens18 PointLength: 70 ( 2 )Diameter: Wall Thickness: .035 Diameter: 27 Height: 11 Weight: 8 for Transport:29 x 29 x 14 Stacked in Rocker:29 x 29 x 17 highWidth withwheelbarrow handlesattached: 34 N/A22 included7 4 minutesMetric valueson page 2( ) Box 804 Lake Mills, WI 53551, USA920-220-1195 Ordering Information: Call, fax, or email when you are readyto order an OBSESSION telescope . We ship throughout the worldvia UPS.

5 Call, fax, or email for specific delivery BearingsDBCAM irror BoxRocker BaseLower Assembly (Classic Obsessions)*96% enhanced coating and interferometry standardwith Ostahowski and OMI (Optical Mechanics Inc.) mirrors.**96% reflectivity super enhanced Brilliant Diamondsecondary from United Lens standard.**Add 5" to dimension "D" with wheelbarrow handlesattached ( " - 25"). OBSESSION TELESCOPES SpecificationsMetric values1727 mm ( 50mm)381 mmOstahowskior OMI66 mmUnited LensLength: 114 cm ( 5 cm)Diameter: 32 mmWall Thickness: mmDiameter: 48 cmHeight: 25 cmWeight: kgA = 63 cmB = 58 cmC = 48 cmD = 53 cm27 kg4 kgHandles included167 cm457 mmOstahowskior OMI1900 mm ( 50mm)79 mmUnited LensLength: 125 cm ( 5 cm)Diameter: 32 mmWall Thickness: mmDiameter: 56 cmHeight: 30 cmWeight: kgA = 66 cmB = 68 cmC = 53 cmD = 63 cm36 kg8 kgHandles included180 cm2540 mm ( 50mm)508 mmOstahowskior OMI79 mmUnited LensLength: 180 cm ( 5 cm)Diameter.

6 32 mmWall Thickness: mmDiameter: 63 cmHeight: 33 cmWeight: 5 kgA = 79 cmB = 73 cmC = 63 cmD = 68 cm46 kg11 kgHandles included245 cm2540 mm ( 50mm)635 mm f/4 OMI102 mmUnited LensLength: 180 cm ( 5 cm)Diameter: 38 mmWall Thickness: mmDiameter: 76 cmHeight: cmWeight: kgA = 89 cmB = 89 cmC = 71 cmD = 81 cm68 kg18 kgHandles included245 cm9 minutes9 Point18 Point18 minutes18 minutes9 PointFolded for Transport:55cm x 55cm x 28cmStacked in Rocker:55cm x 55cm x 33cmWidth withwheelbarrow handlesattached: 68cm12 minutes18 Point17 minutesDiameter: 41 cmHeight: 25 cmWeight: kg54 mmUnited Lens317 mmOMI1590 mm ( 50mm)Length: 104 cm ( 5 cm)Diameter: 25 mmWall Thickness: mmA = 50 cmB = 48 cmC = 38 cmD = 43 cm18 kg152 cm1600 mm ( 50mm)381 mmOstahowskior OMI66 mmUnited LensLength: 122 cm ( 5 cm)Diameter: 25 mmWall Thickness: mmDiameter: 48 cmHeight: 25 cmWeight: kgHandles included155 cm1905 mm ( 50mm)457 mmOstahowskior OMI79 mmUnited LensLength: 140 cm ( 5 cm)Diameter: 32 mmWall Thickness: mmDiameter: 56 cmHeight: 34 cmWeight: kgFolded for Transport:61cm x 63cm x 30cmStacked in Rocker.

7 61cm x 63cm x 38cmWidth withwheelbarrow handlesattached: kgHandles included178 15 20 25 18 15 UC18 UC20 f/5 mmOstahowskior OMI18 PointDiameter: 63 cmHeight: 33 cmWeight: 5 kgA = 79 cmB = 73 cmC = 63 cmD = 68 cm46 kg11 kgHandles minutes89 mmUnited Lens2032 mm ( 50mm)Length: 140 cm ( 5 cm)Diameter: 32 mmWall Thickness: mm198 kgHandles included22 mm ( 50mm)559 mmOstahowskior OMI89 mmUnited Lens18 PointLength: 178 cm ( 5 cm)Diameter: 32 mmWall Thickness: mmDiameter: 68 cmHeight: 28 cmWeight: 4 kgN/AFolded for Transport:73cm x 73cm x 35cmStacked in Rocker:73cm x 73cm x 43cm highWidth withwheelbarrow handlesattached: 86cm10 kgHandles included223 minutesMirror Box WeightWeight at HandlesWhat you lift at Wheelbarrow handlesEyepiece Height at Zenith(approximate)Limiting stellar magnitudeRayleigh Resolution LimitContrast Limitminimum diameter before anebular object fades from viewLower Assembly**(see diagram below)Upper AssemblyTruss PolesMirror CellSecondary Mirror**Primary Mirror*(All of our primary mirrors are 2 thick)Focal LengthFocal RatioEnglish valueson page 1( )