Schmidt-Cassegrain SC 150/1500 NexStar Evolution 6 Telescope
Schmidt-Cassegrain SC 150/1500 NexStar Evolution 6 Telescope
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🚚 Estimated delivery time: 3 weeks
Evolution: The next step in portable telescopes!
- Module Built-in WLAN : Instead of using the remote, you can also control the NexStar Evolution wirelessly with your iOS or Android phone or even your tablet. To do this, use the free Celestron app SkyPortal , which includes the planetarium view and SkyAlign. Of course, you can also operate the telescopes in the traditional way with the NexStar remote control.
- Lithium-ion (LiFePO4) battery : Forget about tangled cables or carrying an expensive power bank! The built-in (but replaceable) battery lasts all night ( ten hours ) and even allows you to charge your phone via USB. a USB port . The built-in battery can be recharged with the network adapter included .
- Even more ergonomics: the innovative product design introduced by Celestron with the CPC telescopes is now also found in the NexStar. In addition to its power , includes many "little things" that make observation more pleasant: a Very stable tripod , with an accessory tray that does not have to be removed to fold it completely and legs with notches so they can be extended to the same distance; clamping screws with fins facing inwards so they do not get caught in the dark; a mount with a support table for the eyepiece and with a rubber pad ; a very discreet red light to find your accessories safely, and a Carrying handle on fork arm and some handles around the foot of the fork for very easy and pleasant handling.
Celestron Schmidt-Cassegrain Optics:
Despite the long focal length of Schmidt-Cassegrain optics, these telescopes have a very short design tube , resulting in a compact and extremely light or, that can be easily transported . The light hits an aspherical Schmidt corrector plate and is then projected onto the spherical main mirror. This reflects it onto a secondary mirror, which in turn returns it to the main mirror. The light beam passes through the hole in the center of the main mirror. In this way, the light is projected towards the focuser located at the lower end of the tube. Thus the system is closed and is free from air turbulence, which could damage the image. Of course, this also means optimum protection against dust. The Schmidt plate is multi-coated, which guarantees brilliant, low-reflection images.
This optic offers a Very good image and the contrast and sharpness are great for planetary observation. The Schmidt-Cassegrain system is an all-rounder for observation and photography , and includes a huge range of optional accessories. As seen from the bottom end of the tube It is easy to orient the telescope . This instrument is also ideal for occasional terrestrial applications, such as bird watching at short distances. Celestron SC optics are designed for a diameter ratio of approximately 1:10, so they can also be used for astronomical photography .
He main mirror focus ensures a very wide focusing range, allowing the use of almost any accessory. Two gears are used in the positioning mechanism for focusing the main mirror. preloaded ball bearings to minimize mirror shifting (a typical problem when using simple bushings). The use of High-quality materials such as CNC machined aluminum, cast steel and stainless steel components ensure high stability at low weight, which is why there is no need for a very heavy mount, unlike other telescope designs.
Optical features:
- long focal length with a short structure
- lightweight aluminum tube
- Starbright XLT high quality multi-coating
- closed system
- Preloaded ball bearings focus the main mirror with minimal shift.
Specs:
Optical tube information: | |
---|---|
Optical design: | Schmidt-Cassegrain |
Opening: | 150 mm (6") |
Focal length: | 1500 mm (59") |
Focal ratio: | f/10 |
Eyepiece focal length 1: | 40 mm (1.57") |
Eyepiece magnification 1: | 38x |
Eyepiece focal length 2: | 13 mm (0.51") |
Eyepiece magnification 2: | 115x |
Seeker: | Red dot finder |
Star diagonal: | 1.25" star diagonal |
Optical tube: | Aluminum |
Maximum useful magnification: | 354x |
Minimum useful magnification: | 21x |
Limiting stellar magnitude: | 13.4 |
Resolution (Rayleigh): | 0.93 arc seconds |
Resolution (Dawes): | 0.77 arc seconds |
Light gathering power (compared to the human eye): | 459x |
Secondary mirror obstruction: | 56 mm (2.2") |
Secondary mirror obstruction by diameter: | 37% |
Secondary mirror obstruction by area: | 14% |
Optical coatings: | Bright Star XLT |
Optical tube length: | 406 mm (16") |
Optical tube diameter: | 184.15 mm (7.25") |
Optical tube weight: | 10 pounds (4.54 kg) |
Fit: | CG-5 Dovetail Bar |
Frame Information: | |
Mounting Type: | Single fork arm computerized altitude and azimuth |
Instrument load capacity: | 25 lbs (11 kg) |
Height adjustment range (including stand and tripod): | 1193.8mm - 1752.6mm (47" - 69") |
Tripod leg diameter: | 38.1mm (1.5") Stainless Steel |
Mounting head weight: | 16 lbs (7 kg) |
Accessory Tray: | Yeah |
Tripod weight: | 12 pounds (5.44 kg) |
Spin speeds: | 9 rotation speeds: maximum speed 4°/second |
Tracking fees: | Sidereal, solar and lunar |
Tracking Modes: | Alt-Az, EQ North and EQ South |
GPS: | N/A |
Dovetail Compatibility: | CG-5 saddle plate |
Number of auxiliary ports: | 4 AUX ports (manual control can use any of the AUX ports) |
Self-guided port: | No |
USB port: | Yes, manual control input and mounting output. |
Power Requirements: | Internal 9.6V 4.5Ah Lithium Iron Phosphate (LiFePO4) battery, charge the battery with 12V DC and 5.0A |
Engine drive: | DC servo motors |
Alignment procedures: | SkyAlign, 1 Star Alignment, 2 Star Alignment, 2 Star Auto Alignment, Solar System Alignment, Quick Alignment, Last Alignment, EQ North/EQ South Alignment (EQ alignment requires an equatorial wedge) |
Periodic bug fixes: | No |
Computerized manual control: | 2-line x 18-character backlit LCD display, 19 LED backlit buttons, USB 2.0 port for PC connection |
NexStar+ Database: | More than 40,000, including 220 of the best deep sky and solar system objects. |
Software: | Celestron Starry Night Special Edition software and SkyPortal app |
Total kit weight: | 38 lbs (17.23 kg) |
Included items: |
Optical tube Single fork arm mount and tripod accessory tray Built-in Wifi Built-in lithium iron battery NexStar+ manual control 40mm and 13mm eyepiece Red Dot Finder Star Diagonal Rear view 4-socket AC adapter |