ReviewsNew Astrophotography Ebooks

Celestron Wedge with NexStar Evolution/SE Black 93665

Equatorial wedge for Celestron NexStar 6/8SE and Evolution Alt-Az mounted computerized telescopes. Enables long exposure astrophotography and autoguiding by tilting the telescope's azimuth into an equatorial platform allowing it to track an arc around the polar axis..
For beginner to intermediate planetary and deep space imagers. Captive hardware, tool-less operation, easily adjusts under load..
Sturdy latitude adjustment screw with easy to read scale and integrated Bubble level..

PORTABLE NIGHTSCAPE TRACKING PLATFORM: Motorized portable tracking platform perfect for capturing incredible detail of the Milky Way, eclipses and other astronomical objects.
WIFI ENABLED SMARTPHONE CONTROL: Wifi enabled allows smartphone control using Sky Watcher Mini’s FREE SynScan app.
WIDE FIELD ASTROPHOTOGRAPHY: The unique, modular design allows for integration with existing photographic tripods.
Wide field astrophotography as well as time lapse video and telescopic use are all possible with the Star Adventurer.
EQUATORIAL BASE: Deluxe equatorial base helps position the Star Adventurer at the perfect angle for polar alignment.
INCLUDED POLAR SCOPE: Included polar scope with illuminator allows for easy and accurate alignment with Polaris.

PORTABLE NIGHTSCAPE TRACKING PLATFORM: Motorized portable tracking platform perfect for capturing incredible detail of the Milky Way, eclipses and other astronomical objects.
WIFI ENABLED SMARTPHONE CONTROL: Wifi enabled allows smartphone control using Sky Watcher Mini’s FREE SynScan app.
WIDE FIELD ASTROPHOTOGRAPHY: The unique, modular design allows for integration with existing photographic tripods.
Wide field astrophotography as well as time lapse video and telescopic use are all possible with the Star Adventurer.
EQUATORIAL BASE: Deluxe equatorial base helps position the Star Adventurer at the perfect angle for polar alignment.
INCLUDED POLAR SCOPE: Included polar scope with illuminator allows for easy and accurate alignment with Polaris.

In the Box - USB Cable, Stylus Pen, Quick Start(TM) Guide, WarrantyFeatures.
World's lightest 6 eReader - Weighing less than 6 ounces, the lightest 6 eReader around is no bigger than an average paperback. This slim, 0.38 inch device has an elegant curved profile for easy holding and carrying in a pocket or bag..
Natural reading experience - Enjoy a natural reading experience with smooth page transitions and less flickering..
Public library downloads from the device over Wi-Fi - Borrow free eBooks from your local public library using the dedicated public library icon and a Wi-Fi connection..
Wi-Fi access to Sony Reader Store - Shop thousands of eBooks, newspapers, and magazines at Reader Store, and discover your next story with new recommendations each week..

...s for photographic use.Take any 1.25 inch eyepieces in your collection, worm-focuser: fast focusing. Prevents rotation of the camera and eyepiece. Or use it as a comfortable, large viewfinder to waste less time finding objects in visual observation..
240mm focal length. Compact mini guide scope designed for use with astrophotography telescopes up to 1500mm focal length. With bright, wide-field optics puts numerous potential guide stars in view so you'll never have to search for one! There is an extension tube locking thumbscrew to hold the extension tube in place, and the other two holes are equipped with built-in hexagonal screws, which you can also tighten the two hexagonal screws with an hex wrench to lock the extension tube if necessary..
Adjustable-aim dovany weight to an astrophotography setup and can conveniently be stashed in an accessory case between uses. "Dovetail guide scope bracket installs on virtually any astrophotography telescope quickly and easily..
The sturdy metal housing made of black anodized aluminum. Looking out not only solid, but is also very robust. A milled and knurled ring allows easy and precise fine focus adjustments. It comes with matching pipe clamps and a Synta-style mounting plate to make assembly and installatio....

Variable 60 mm finder with 10x magnification with illumination and light-gathering guide scope for astrophotography. Aperture 60 mm / focal length 248....
24.8 mm Dual-Crosshair with illumination adjustable in 7 steps. Battery: Coin Style CR2032 (Not Included). Practical focusing with sliding focuser....
Also perfectly usable as guiding scope for astrophotography. The 45° Amici prism with the eyepiece is unscrewable - than a female T2 thread....
Generous working distance from 57 mm up to 94 mm from the female T2 thread - no problems with the adaption of autoguiders or cameras..
Sliding focuser drawtube with 35mm travel and multiple lockscrews for rigidity. Integrated/Removable Dovetail Bar (EQ/Vixen), with 1/4-20 tripod....

... DOC, EPUB, JPG, PNG, GIF, BMP, PDF, DjVu, MP3, WAV, CBR, CBZ).
You can change font style and size, and disposition of pages.
You can insert bookmarks, add your own fonts, and zoom documents.
Onboard audio player allows you to listen to music or audio books through built-in speaker or external speaker.
Library sorts ebooks by author, title and series.
Convenient search and filters allow you to find quickly a book by genre, language, date of publication, etc.
You can copy and transfer ebooks via USB cable, Bluetooth, or Wi-Fi.
New cloud PUSH service "Send2boox" is available.

Carefully selected sensor with high sensitivity and fast frame rate,as well as long time exposure,protect window with double-side AR coating. Aluminum CNC housing with standard 1.25" interface(outer) to fit to telescope eyepiece and standard C-mount(inner) for standard industrial lens..
A built-in ST4 auto guider port for the easy connection of the auto guider,thermal design to transfer the sensor heat to the aluminum house quickly..
Dedicated astrophotography software to support video preview, video record, video processing, image capture and process, dark field correction and raw data output..
1.25" nosepiece for precise focusing and 1.25” astronomical filter installation,Native/ASCOM/WDM driver for easy connection with 3rd party astrophotography softwares..
A:Gift box L:15cm W:15cm H:10cm (0.8~1.0Kg/ box) B:GCMOS series USB2.0 C-Mount camera C:High-speed USB2.0 A male to B male gold-plated connectors cable /2.0m D:2.0m guide cable E:1.25 inch nosepiece F:CD (Driver & utilities software, Ø12cm)..