Products
MINI PORTA-A70Lf
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MINI PORTA-A70Lf
MINI PORTA Altazimuth Mount & Tripod
+ A70Lf optical tube + Eyepieces
- A refractor with a 70mm achromatic lens is a good starter telescope for beginners.
Product No.39941-3
Effective aperture : 70mm
Focal length : 900mm
Tube length : 860mm
Finder scope : 6×24mm
Total weight : 5.3 kg (11.6 lb) Eyepiece : PL20mm, PL6.3mm
Caution :
A balance of a telescope may prone to be off, if a camera is attached onto the back of the telescope.
Specifications
MINI PORTA package with the A70Lf Achromatic Refracting telescope
| Mount | MINI PORTA altazimuth mount | |
|---|---|---|
| Optical Tubes | Optical system | Refracting telescope |
| Objective aperture | 70mm | |
| Lens coating | Multi-coating | |
| Focal length | 900mm | |
| Focal ratio | F12.9 | |
| Resolving power | 1.66 arc seconds | |
| Limiting magnitude | 11.0 | |
| Light gathering power | 100x | |
| Dimensions | 860mm×76mm in diameter | |
| Weight | 1.9 kg (4.2 lb) w/o accessories | |
| Finder scope | 6×24mm, 5 degrees FoV | |
| Visual back | 42mm thread for T-ring, 31.7mm push-fit | |
| Eyepieces | PL20mm (45x, 65\' FoV), PL6.3 (143x, 22\' FoV) | |
| Accessory | Erect-image diagonal prism | |
| Photography | Prime focus and eyepiece projection | |
| Total weight | 5.3 kg (11.6 lb) w/o eyepiece |
MINI PORTA-A70Lf
MINI PORTA Altazimuth Mount & Tripod
+ A70Lf optical tube + Eyepieces
- A refractor with a 70mm achromatic lens is a good starter telescope for beginners.
Product No.39941-3
Effective aperture : 70mm
Focal length : 900mm
Tube length : 860mm
Finder scope : 6×24mm
Total weight : 5.3 kg (11.6 lb) Eyepiece : PL20mm, PL6.3mm
Caution :
A balance of a telescope may prone to be off, if a camera is attached onto the back of the telescope.
Specifications
MINI PORTA package with the A70Lf Achromatic Refracting telescope
| Mount | MINI PORTA altazimuth mount | |
|---|---|---|
| Optical Tubes | Optical system | Refracting telescope |
| Objective aperture | 70mm | |
| Lens coating | Multi-coating | |
| Focal length | 900mm | |
| Focal ratio | F12.9 | |
| Resolving power | 1.66 arc seconds | |
| Limiting magnitude | 11.0 | |
| Light gathering power | 100x | |
| Dimensions | 860mm×76mm in diameter | |
| Weight | 1.9 kg (4.2 lb) w/o accessories | |
| Finder scope | 6×24mm, 5 degrees FoV | |
| Visual back | 42mm thread for T-ring, 31.7mm push-fit | |
| Eyepieces | PL20mm (45x, 65\' FoV), PL6.3 (143x, 22\' FoV) | |
| Accessory | Erect-image diagonal prism | |
| Photography | Prime focus and eyepiece projection | |
| Total weight | 5.3 kg (11.6 lb) w/o eyepiece |