Fully multi-coated eyepiece

The SLV Series of eyepiece feature a hexagonal shaped eyepiece for adjusting to the most comfortable eye point for viewing. The SLV eyepieces with high grade Lanthanum glass, deliver remarkably clear and high constrast star images to the edge of the viewing circle. The lenses are fully multi-coated for high light transmission.

ZWO ASI120MM Mini USB2.0 Mono Guide Camera

• Its Powerful Performance Makes it Great for Guiding!
• Peak QE of Over 75%!
• Pixel Array: 1280 x 960.
• Pixel Size: 3.75 microns.
• Read Noise: 3.5e.

• Align and control your telescope wirelessly using your smartphone or tablet with Celestron’s exclusive, free SkyPortal app for iOS and Android devices.
• Tap any celestial object you see in the sky to identify it instantly. Tap again and your telescope slews to that object, centering it perfectly in the eyepiece.
• Explore 100,000+ objects in SkyPortal’s database. While you observe, view astroimages and listen to audio descriptions for hundreds of the most popular objects including the planets, Orion Nebula, Hercules Globular Star Cluster, and more.
• Sky Tour feature generates a list of all the best stars, galaxies and nebulae to view based on your exact time and location.
• WiFi module is compatible with all current Celestron computerized telescopes and select older models. Unit does not require batteries or external power.

• The Celestron SkyPortal app can only be used for telescope control when paired with the SkyPortal WiFi module.

Includes These Celestron Technologies

• Compact mini guide scope designed for use with astrophotography telescopes up to 1500mm focal length
• Mini 50mm guide scope with bright, wide-field optics puts numerous potential guide stars in view so you'll never have to search for one!
• Adjustable-aim dovetail guide scope bracket installs on virtually any astrophotography telescope quickly and easily
• Very small and compact autoguiding system adds hardly any weight to an astrophotography setup and can conveniently be stashed in an accessory case between uses
• Designed for use with Orion StarShoot AutoGuider (sold separately) and other similar small-chip CCD autoguiders

• 127mm Maksutov-Cassegrain optical tube
• Multi-purpose alt-azimuth mount
• Adjustable height aluminum tripod with 1.25-inch diameter legs
• 11-pound payload capacity
• SynScan GoTo telescope mount with 42,900+ object database
• Built-in Wi-Fi
• Controlled with SynScan Pro app for iOS and Android
• Freedom Find™ dual-encoder technology
• DC operation (batteries not included)

• Cut-off depth ≥OD4; highly efficient in blocking urban light pollution or other background light; use this multi-bandpass filter for astrophotography in urban without traveling long distances to the suburbs;
• Compatible with 99% astrophotography systems; if you have different astrophotography systems, no need to prepare dedicated filters, one SV240 can meet your needs due to its high compatibility;
• Photoing more kinds of targets; SV240 multi-narrowband filter select Ha,OIII,H-Beta wavelength effectively can cover almost photoing needs;
• High transmittance; the >90% transmittance in core wavelength of Ha,OIII, H-Beta, more objects for your astrophotography by using this multi-bandpass filter;
• Multi-bandpass filters; without multiple filters' combination for colorful images; rich color in your lens;
• Resistant of BORTLE 8; the multi-narrowband filters can be resistant from Bortle 1 to Bortle 8 cities, suitable for almost all urban;
• 300-1100 mm working wavelength; the wider coverage of this multi-narrowband filter allows it to have a strong ability to tack light pollution.

Note: Optical filters that use infrared light often cause halos in the NIR region; which are exacerbated by the halos produced by the filter itself.

• SVBONY user adjustable laser collimator;allows anyone easily collimate 1.25'' and 2'' reflector telescopes;come with removable 2" adapter;built with metal material;make alignment no longer boring and time consuming
• Easy to use;accurate collimation in a few minutes provide a more clearer image;no longer have to go back forth;just watch the collimator from the mirror end of the scope and adjust the screws
• 7 brightness levels red laser beam;adjustable brightness;suit for different light conditions;amazing alignment in dark and day;so can get the better views possible from your reflector telescope
• Solid metal body;for a long term use;CR2032 battery included and comes with a full set of instructions with a step by step procedure on how to properly align a relfecting telescope
• Triple cemented of Lens;Improve the stability of red dot;Red laser with 7 brightness levels;Quick alignment;much faster than a manual collimator ; It's a great Halloween birthday christmas gift

الكتاب "الفلك من فناء منزلك" يهدف إلى تزويد القارئ بالمعلومات اللازمة لبدء مغامرته في رصد النجوم والفضاء. يشرح الكتاب بطريقة سهلة ومبسطة سبب حركة النجوم وكيفية استخدام التلسكوب. يندرج الكتاب تحت تصنيف الفلك والفضاء. ومن بين الكتب المشابهة لـ "الفلك من فناء منزلك" هي: - "الفلك للمبتدئين: دليلك المصور لدراسة السماء" لـ David J. Eicher. - "تعلم الفلك خطوة بخطوة" لـ Terence Dickinson. - "تصوّر الفضاء والفلك في العالم الإسلامي" لـ Nasser D. Khalili.

IR 850nm Pass Filter is suitable for IR sensitive cameras.

• Darkens the background during twilight.
• Imaging of bright planets, stars, and comets by day.
• Imaging of young stars in dust clouds and stellar nurseries.
• Filter thickness: 11mm.

• 6" Schmidt-Cassegrain optical tube assembly (OTA)
• Features Celestron's premium patented StarBright XLT optical coatings
• 1500 mm focal length (f/10)
• Tube constructed of durable and lightweight aluminum

• Provides a platform for coupling telescope optical tubes to Orion AstroView, SkyView Pro, Sirius, and Atlas equatorial (EQ) telescope mounts
• Attach telescope tube rings (sold separately) to the dovetail mounting plate for easy, no-tools attachment of the telescope to an Orion EQ mount
• Thirteen inch long plate is especially useful for longer focal length reflector and refractor telescopes
• Made of extruded, anodized aluminum
• Includes four optical axis offset adjustment screws

• Unlock rock-solid stability and organized observing with the Celestron NexStar Evolution Tripod. Adjustable legs, durable stainless steel, and a spacious accessory tray elevate your stargazing experience.
• Take your NexStar Evolution to new heights with the Field Tripod! This portable powerhouse offers unshakeable support and a convenient gear tray, keeping your eyes on the skies and your essentials at hand.
• Transform your backyard into a cosmic observatory with the Celestron Stellar Observation Platform. Designed for the NexStar Evolution, this heavy-duty tripod offers unwavering support and organized storage for unforgettable celestial journeys.

ZWO ASI2600MM Pro USB 3.0 Cooled Mono Astronomy Camera

• First monochrome APS-C sized modern cooled astronomy camera for capturing breathtaking photos of the night sky
• Uses Sony’s latest back-illuminated IMX571 APS-C format native 16-bit ADC sensor
• 26-megapixel camera with small 3.76μm pixels that also has the incredible ability to accommodate a large well depth of 50ke
• Dynamic range of up to 14 stops for capturing detailed color gradations
• Peak QE value of 91% for maximizing light-gathering ability

• Our most compact, lightweight, and portable lithium power pack
• The built-in 12 volt regulating circuit Provides your telescope with up to 8 hours of consistent power at the proper voltage for optimum telescope performance
• Comes with a rapid charge USB port for fast-charging your electronic devices in the field
• Meets current FAA carry-on baggage regulations

• Standard 1.25” 31.7mm fitting diameter compatible with any astronomical telescope with 1.25" focuser; Perfect for broad field lunar observation; medium sized star clusters; wide range of cloudy nebulas and deep sky targets
• Super wide angle; SVBONY 62 degree aspheric eyepiece can get maximum detail and definition across the entire field of view; Ultral wide 62deg apparent field of view gives you that unforgettable lost in space feeling
• Excellent optical system;Fully multi-coated glasses for excellent image contrast and light transmission; Pick the great magnification for your subject
• Anti-lost design; Eyepiece interface recess portion can prevent the loss;It's a great Halloween birthday christmas gift
• Suitable for broad field lunar observations; medium sized star clusters; wide range of cloudy nebulas and deep sky targets