Products
PORTA II R130Sf
39954
- $999.30
Reflector has an aperture 130mm and a high light gathering power.
Suitable for observing star clusters and nebulae and other faint celestial objects.
'![\"Photo：PORTA](\"http://www.vixen.co.jp/en/img/at_porta2/399543_porta2r130sf.jpg\")
PORTA II R130Sf
PORTA II Altazimuth Mount + R130Sf Optical Tube + Eyepieces
- Reflector has an aperture 130mm and a high light gathering power.
- Suitable for observing star clusters and nebulae and other faint celestial objects.
- High-quality optical tubes with low prices, \"f Series\"
Product No.39954-3
Objective Lens Effective Diameter : 130mm
Focal Distance : 650mm
Optical Tube Length : 572mm
Finderscope : 6x30mm
Total Weight : 11.0kg（Not including the eyepiece）
Eyepieces Attached : PL20mm, PL6.3mm
※Optical tubes are not sold as single units.
Specifications
| PORTA II A80Mf | PORTA II A80M | ||
|---|---|---|---|
| Altazimuth Mount | Refer to PORTA II Altazimuth Mount | ||
| Optical Tubes | Optical Type | Refractor | Refractor |
| Objective Lens (Primary Mirror) Effective Diameter | 80mm | 80mm | |
| Lens Coating | Multi-coated | Multi-coated | |
| Focal Distance | 910mm | 910mm | |
| Aperture Ratio(F) | F11.4 | F11.4 | |
| Resolution | 1.45s | 1.45s | |
| Limiting Magnitude | 11.3 | 11.3 | |
| Light Gathering Power | 131x | 131x | |
| Size | Length 860mm, Outer Diameter 90mm | Length 915mm, Outer Diameter 90mm | |
| Weight | 3.3kg（main body 2.5kg） | 3.5kg（main body 2.5kg） | |
| Finderscope | 6x30mm（actual field of view 7deg） | 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） |
| Attached Eyepieces | 31.7mm in diameter PL20mm（46x, actual field of view 64min） PL6.3mm（144x, actual field of view 22min） | 31.7mm in diameter NPL20mm（46x, actual field of view 65min） NPL6mm（152x, actual field of view 20min） | |
| Others | Attachment | 2 eyepieces, erect diagonal prism | 2 eyepieces |
| Photography | Enlarging, prime focus, compact digital camera (collimate） photography（*2） | Enlarging, prime focus, compact digital camera（collimate） photography（*2） | |
| Total Weight | 9.0kg（w/o eyepiece） | 9.2kg（w/o eyepiece） |
- *1…An optional accessory (sold separately) is required if using 50.8-mm eyepiece.
- *2…A camera adapter (sold separately) is required.
'
PORTA II R130Sf
PORTA II Altazimuth Mount + R130Sf Optical Tube + Eyepieces
- Reflector has an aperture 130mm and a high light gathering power.
- Suitable for observing star clusters and nebulae and other faint celestial objects.
- High-quality optical tubes with low prices, \"f Series\"
Product No.39954-3
Objective Lens Effective Diameter : 130mm
Focal Distance : 650mm
Optical Tube Length : 572mm
Finderscope : 6x30mm
Total Weight : 11.0kg（Not including the eyepiece）
Eyepieces Attached : PL20mm, PL6.3mm
※Optical tubes are not sold as single units.
Specifications
| PORTA II A80Mf | PORTA II A80M | ||
|---|---|---|---|
| Altazimuth Mount | Refer to PORTA II Altazimuth Mount | ||
| Optical Tubes | Optical Type | Refractor | Refractor |
| Objective Lens (Primary Mirror) Effective Diameter | 80mm | 80mm | |
| Lens Coating | Multi-coated | Multi-coated | |
| Focal Distance | 910mm | 910mm | |
| Aperture Ratio(F) | F11.4 | F11.4 | |
| Resolution | 1.45s | 1.45s | |
| Limiting Magnitude | 11.3 | 11.3 | |
| Light Gathering Power | 131x | 131x | |
| Size | Length 860mm, Outer Diameter 90mm | Length 915mm, Outer Diameter 90mm | |
| Weight | 3.3kg（main body 2.5kg） | 3.5kg（main body 2.5kg） | |
| Finderscope | 6x30mm（actual field of view 7deg） | 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） |
| Attached Eyepieces | 31.7mm in diameter PL20mm（46x, actual field of view 64min） PL6.3mm（144x, actual field of view 22min） | 31.7mm in diameter NPL20mm（46x, actual field of view 65min） NPL6mm（152x, actual field of view 20min） | |
| Others | Attachment | 2 eyepieces, erect diagonal prism | 2 eyepieces |
| Photography | Enlarging, prime focus, compact digital camera (collimate） photography（*2） | Enlarging, prime focus, compact digital camera（collimate） photography（*2） | |
| Total Weight | 9.0kg（w/o eyepiece） | 9.2kg（w/o eyepiece） |
- *1…An optional accessory (sold separately) is required if using 50.8-mm eyepiece.
- *2…A camera adapter (sold separately) is required.