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.

• 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.

• 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

• Fits telescopes with 1.25” focusers or visual backs, 90° viewing angle, best for observing objects overhead
• Accepts standard 1.25” eyepieces, Barlow lenses, and other accessories with a 1.25” insert barrel

أهم ما جاء في هذا العدد: جولة عبر 8 معالم قمريةأخاَذة تظهر ماضيه الطويل والمثير مرصد جديد لكشف المادة المعتمة. نصوير أعماق السماء من دون متتبع استوائي.  تتضمن جولة في ثمانية معالم قمرية خلابة زيارة واستكشاف مجموعة مختارة من المواقع المهمة والمثيرة للاهتمام على القمر. يمكن أن تشمل هذه المواقع الحفر والجبال والوديان وغيرها من الميزات ذات الأهمية التاريخية أو العلمية أو الثقافية. قد تعرض الجولة الماضي الطويل والمثير للقمر من خلال تسليط الضوء على القصص والأحداث التي شكلت تاريخه. يمكن أن يشمل ذلك أول هبوط بشري على سطح القمر بواسطة مهمة أبولو 11 في عام 1969 ، بالإضافة إلى

• Universal Light Suppression: Effectively reduces artificial lighting (mercury, sodium, and LED) while enhancing Hα, Hβ, OIII, and SII emission lines.
• Premium Optics: Features 2mm Schott® B270 optical glass with IBAD (Ion beam-assisted deposition) technology for superior durability.
• Nano Coating: Double-sided NANO anti-smudge coating provides excellent water and grease resistance.
• Pro Frame: Matte black anodized and Teflon-coated frame eliminates reflections and flares.
• Usage Tip: Recommended for SLR lenses with a focal length of 60mm or more to prevent color shift.
• Versatile Design: Specifically designed for Astro-Adapter M48-M56 P0.75mm telescope connections.

• Large 254mm aperture delivers dazzling views, 1200mm focal length, f/4.7 focal ratio
• Built-in Wi-Fi telescope control
• Innovative collapsible design for portability, storage, and back focus for astrophotography all while retaining collimation
• 1275x more light-gathering power than the human eye
• Patented Freedom Find™ technology uses dual encoders to allow manual control while retaining alignment
• Patented tension control handle allows for precise slewing and maximum stability
• Parabolic primary mirror with Radiant™ Aluminum Quartz (RAQ™) coating for 94% light reflectivity
• Heavy-duty rocker box with Teflon™ bearings provide a stable base with smooth motion
• 2-inch single-speed Crayford-style focuser with 1.25-inch adapter allows for use of nearly any eyepiece
• 9x50 straight-through finderscope, 10 and 25mm 4-element 1.25-inch Plössl eyepieces, and SynScan hand controller with 42,000+ object database included

• Large 406mm aperture delivers dazzling views, 1800mm focal length, f/4.4 focal ratio
• Built-in Wi-Fi telescope control
• Innovative collapsible design for portability, storage, and back focus for astrophotography all while retaining collimation
• 3257x more light-gathering power than the human eye
• Patented Freedom Find™ technology uses dual encoders to allow manual control while retaining alignment
• Patented tension control handle allows for precise slewing and maximum stability
• Parabolic primary mirror with Radiant™ Aluminum Quartz (RAQ™) coating for 94% light reflectivity
• Heavy-duty rocker box with Teflon™ bearings provide a stable base with smooth motion
• 2-inch dual-speed Crayford-style focuser with 1.25-inch adapter allows for use of nearly any eyepiece
• 9x50 straight-through finderscope, 10 and 25mm 4-element 1.25-inch Plössl eyepieces, and SynScan hand controller with 42,000+ object database included

ZWO Male M48 to Female M42 Adapter - ZWO-M48-M42

• Attach a variety of accessories to your equipment.

This ZWO M48-M42 adapter allows you to connect an accessory that has an M42x0.75 male thread to another accessory that has an M48x0.75 female thread.

Explore the microscopic world with this premium 25-piece prepared microscope slide kit, packed in a protective wooden storage box.

• 25 Professionally Prepared Specimens: A diverse assortment covering botany, zoology, microbiology, and human histology.
• Standard Glass Slide Dimensions: Standard size of 25 mm x 75 mm (1 in x 3 in) made from high-quality clear glass.
• Durable Wooden Storage Case: Crafted from natural basswood to keep slides organized, secure, and protected from dust and damage.
• Clear Labeling: Each slide features a clear paper label in English for instant identification.
• Ideal Educational Tool: Perfect for students, hobbyists, schools, and home laboratories.

• Standard computerized hand controller for Celestron altazimuth (AZ) GoTo mounts, featuring a 40,000+ object database, SkyAlign technology, and direct USB connectivity.
• Mount Compatibility: Compatible with all Celestron Alt-Azimuth computerized telescopes including SLT, LCM, SE, NexStar Evolution, CPC, and CPC Deluxe series.
• Massive Database: Access over 40,000 celestial objects including Messier, NGC, Caldwell, SAO, planets, and popular deep-sky targets.
• SkyAlign Technology: Quick and effortless telescope alignment using any three bright celestial objects.
• Direct Mini-USB Connectivity: Plugs directly into your PC for firmware updates and optional telescope control with third-party software.
• Backlit LCD Display: Dual-line, 16-character screen with adjustable red backlighting to protect night vision.
• Flash Upgradeable: Flash-upgradeable software via the Internet using Celestron Firmware Manager (CFM).

• Standard computerized hand controller for Celestron equatorial GoTo mounts, featuring a 40,000+ object database and direct USB connectivity.
• Mount Compatibility: Designed for Celestron equatorial mounts including Advanced VX, CGEM, CGEM II, CGX, and CGX-L series.
• Massive Database: Access over 40,000 celestial objects including Messier, NGC, Caldwell, SAO, planets, and popular deep-sky targets.
• Direct Mini-USB Connectivity: Plugs directly into your PC for firmware updates and third-party telescope control without requiring serial adapters.
• Backlit Display: Dual-line, 16-character LCD screen with adjustable red backlighting to protect night vision.
• Advanced Features: Includes All-Star Polar Alignment, customizable slew speed limits, and intelligent Tour Mode.
• Flash Upgradeable: Easy online firmware updates using the Celestron Firmware Manager (CFM).

• High-quality 127mm Maksutov-Cassegrain optical tube for sharp, high-contrast views
• Fully computerized Altazimuth (Alt-Az) mount for automatic object tracking
• StarPointer™ red dot finderscope for effortless alignment and precise locating
• Quick-release fork arm, optical tube, and accessory tray for a fast, tool-free setup
• Sturdy, adjustable stainless steel tripod with an integrated accessory tray included
• Versatile design, perfect for both daytime terrestrial and nighttime celestial observing
• BONUS: Starry Night Special Edition software download featuring a 36,000+ object database and 3D sky renderings

• Compatible with Many Imaging OTAs
• Universal USB-C Interface
• Micron-Level Precision Focusing
• Focus Adjustment Knob
• Maximum Load Capacity: 11 lb
• Built-In Battery Power Supply
• Bluetooth Connectivity
• Autofocus & Manual Modes
• Supports ASCOM/INDI Drivers for Software
• Native Support for ASIAIR