£3,950.00
| /
The 140 mm f/6.5 triplet apochromat convinces with a pure colour image and a powerful 4" RAP focuser.
♦ Aperture 140 mm
♦ Focal length 910 mm
♦ Fast focal ratio f/6.5
♦ Air-spaced triplet objective - 2 ED elements provide an image free from chromatic aberration
♦ Solid 4" rack and pinion focuser with dual speed - ideal for astrophotography
♦ Intermediate threads for screwed adaptations, e.g. M68x1 female thread
♦ Retractable dew shield
♦ CNC tube rings, carrying handle and dovetail bar are included in the scope of delivery
♦ Delivery in transport case
♦ Every apochromat is tested by the manufacturer and Teleskop-Service before shipment
♦ Each apo receives a serial number and is delivered with a photographical test certificate
This apochromat is portable and ideal for mobile astrophotography. Of course the apo is also a fine telescope for observations, offering a 140 mm aperture and the image free of false colour due to the triplet design allow a wide range of applications.
The 3-element objective is fully adjustable. Two Ultra-Low Dispersion ED elements allow an image free of chromatic aberration. Even bright stars will not have a colour fringe.
The apochromat with the large 4" rack and pinion focuser allows astrophotography at the highest level. With the 0.75x 3" reducer you can achieve fast f/4.8 with full correction of the image field up to full frame size format. This allows you to expose an object easily in one night.
Optics |
|
| Type | Refractor |
| Type of build | Apochromat |
| Aperture (mm) | 140 |
| Focal length (mm) | 910 |
| Aperture ratio (f/) | 6,5 |
| Resolving capacity | 0,99 |
| Limit value (mag) | 12,5 |
| Light gathering capacity | 400 |
| Max. useful magnification | 280 |
| Tube weight (kg) | 11,5 |
| Tube material | Aluminium |
| Carrying length (mm) | 735 |
| tube diameter (mm) | 148 |
| Tube construction | Full tube |
| lens design | Triplet |
Focuser |
|
| Type of build | Gear rack |
| Free aperture (mm) | 102 |
| Connecting threaded socket (camera-side) | M102x1, M88x1, M68x1 |
| Connection ( to eyepiece) | 2 |
| Gear reduction | 1:10 Fine movement |
Mount |
|
| Mounting type | no mount |
| GoTo control | no |
| Type of build | OTA |
Included accessories |
|
| Corrector | without |
| Eyepiece adaptor | 1,25" & 2" |
| Prism rail | Losmandy-Style |
| Tube clamps | yes |
| finder schuh | Vixen/Skywatcher Level |
| Finder scope | no |
| Dew Shield | yes |
| Carrying case | yes |
| Deviating optics | no |
General |
|
| Series | Photoline |
Area of application |
|
| Astrophotography | Highly recommended |
| Nature Observation | no |
Recommended for |
|
| Beginners | no |
| Advanced | yes |
| Observatories | no |