With Ikarus Advanced Telescope Maintenance Service, get a very thorough inspection and maintenance of telescope to restore it to optimal optical & mechanical performance.

كتاب علمي عن مغامرات البروفسور آستروكات، وهو شخصية خرافية لتشجيع الطفل على الإقبال على قراءة المواضيع العلمية الضرورية، وبأسلوب جاذب. يتضمّن الكتاب شروح عن النظام الشمسي، والكواكب التي تؤلف هذا النظام، ومواصفات كل كوكب. كما يعطي لمحة عن تاريخ غزو الإنسان للفضاء.

Pegasus Astro M54 Male to M54 Male Adapter - PEG-ADAPT-M54M-M54M

• Adapter Thickness: 2.0mm
• Thread: Pitch 0.75mm / 4 mm length

This pocket-sized device is an all-around astronomer/astro-photographer companion.
Smaller than the size of a cigarette box, and equipped with a variety of digital sensors, can precisely report the ambient temperature, humidity, pressure, cloud height, cloud coverage, astronomical daw, twilight time, and the night sky brightness.

Uranus Meteo Station is housed in high quality, blue aluminum anodized shell.

SPIDER 300A MarkII is the most advanced 3 meter diameter radio telescope for 1420 MHz radio astronomy designed to let schools, universities, scientific museums and other educational institutes own a powerful and affordable instrument! Designed with advanced features usually found only in large professional radio telescopes, and by including all you need to make radio astronomy, SPIDER 300A MarkII is reliable, easy to install and use.

Thanks to the new generation electronics and improved mechanics, SPIDER 300A MarkII is more sensitive, faster and more precise, thus allowing anyone to do real radio astronomy without the need to be a radio astronomer!

SPIDER 500A MarkII is the 5 meter diameter radio telescope designed to make 1420 MHz professional level radio astronomy accessible to everyone: universities, science institutes and museums or space agencies. It offers a large 5 meter diameter antenna to detect weaker signals with a better resolution and the large GS-400II tracking system that provides very high pointing and tracking precision. SPIDER 500A MarkII is designed to be shipped and installed all over the world!

Thanks to the new generation electronics and improved mechanics, SPIDER 500A MarkII is more sensitive, faster and more precise, thus allowing anyone to do real radio astronomy without the need to be a radio astronomer!

• Revolutionary new stereo binocular viewer design has big advantages over traditional binoviewers
• With zero backfocus requirement, can be used with any type of telescope - even Newtonians - without need for extender lenses
• Features a dielectric-coated beam-splitting mirror - not a prism - which reduces aberrations and improves contrast
• Twist-tight collars on the eyepiece holders are self-centering to eliminate problematic eyepiece offset.
• Use any two 1.25" eyepieces (sold separately) for 3D-like, immersive views of astronomical and scenic daytime subjects

• Anti-dew heater to eliminate condensation and ice buildup
• Anti-amp glow circuit to reduce long exposure amp glow
• 128 MB DDR memory to speed up download times

SM201 binocular compound lab microscope with 40-2500x magnification has phone adapter, so you can record and share the moment. After mounting the phone holder, you can see the image from phone's camera, and also you can further magnify the image or take pictures and videos directly. It is an ideal teaching instrument for students.Children can be encouraged to learn in Science Explorer and find answers by themselves. It is also an great choice for laboratory to conduct an experiment.

It can meet your photography needs ; and it can also connect to computer with SV189 microscope camera.

Features

1. 2 power supply methods; 
2. Achromatic objective lens; 
3. With mobile phone adapter; 
4. 40-2500X magnification; 
5. LED light; 
6. Professional binocular head; 
7. layer mechanical stage; 
8. All metal body; 
9. NA1.25 Abbe condenser; 
10. 30°tilt and  360°rotation; 
11. Dual focusing knob.

SM403 Forward-Mounted Binocular Stereo Microscope has vertical arm bracket; which reduces the pressure on the cervical spine, 3 magnification settings. LED dual light source design and the brightness is adjustable. It is an ideal choice for circuit board welding, watch repair and seed quality testing.

Features

1. Vertical arm bracket
2. 20X; 40X; and 80X magnification
3. LED dual light source
4. Dual power system & dual stage
5. Aluminum alloy body
6. 45°tilt and 360 rotation
7. WF10X，WF20X eyepiece
8. Rack and pinion stand
9. Wide range of applications

Pier Extension for AM5 Mount

• Compatible with mainstream auto guiding cameras; 1.25in and M42 mount interface designed for compatible with SV305 Pro and for Orion ZWO QHY and so on auto guiding cameras(Some camera models require additional accessories to assist in focusing)
• Sharp image; Ultra wide band fully multilayer coated lens; double glass and the 30mm achromatic optics prevent irritating reflections can bring you bright and clear images
• 45mm back focus distance; Allows easy and precise focus adjustments and f4 aperture optics provides a very wide field of view which will help to quickly find the target when performing astronomical observations
• Nylon-tipped thumbscrews; Comes with the mounting rings with plastic tipped screws as not to scratch the scope tube and it can be moved to any position
• Quality craftsmanship; By using high-level CNC metal processing technology; SV165 guide scope has exquisite appearance; delicate feel and beautiful shape; fine workmanship bringing you visual enjoyment

SV189 is a very cost-effective digital microscope camera. With a 1.3 million pixel CMOS, SV189 allows you to see more—capture still and video images of every details of micro world with your microscope. 

Note: For Mac systems, you can connect the SV189 camera using the photo booth software that comes with the system.

Montessori Solar System Toys Astronomy Teaching Educational Game Wooden Preschool For Kids 3-6 Years Toys ChildrenGE080

ZWO 1.25" OIII Filter - 7nm

• Increase the contrast between nebulae and the night sky, without brightening the nebulae. 
• Bandwidth: 7nm.
• Wavelength: 500nm.
• Type: Oiii.
• Size: 1.25 inches.