svbony

Includes four M42 extension tubes: 5mm, 10mm, 15mm, and 20mm Standard M42x0.75mm T2 male and female threads Stackable to achieve combined lengths ...

Safely locate the Sun without direct viewing Simple pinhole projection design Durable all-metal construction Compact 68*41*32mm dimensions Lightwe...

Eyepiece Compatibility: 24-38mm Diameter Smartphone Width: 60-95mm 360° Camera Rotation Durable Metal Construction Foam-Padded Phone Protection ...

105mm Maksutov-Cassegrain Optics 1365mm Focal Length f/13 Focal Ratio Weighs Only 4.83 lbs (2193g) 377mm Optical Tube Length Dual Finder Mounting ...

Maksutov-Cassegrain Optical Design f/11.8 Native Focal Ratio f/7.68 with Included 0.65x Reducer Internal Dual-Speed Focuser 210mm Vixen-Style Dove...

90mm Aperture Maksutov-Cassegrain Optical Design Internal Baffling for Stray Light Control 70mm Vixen-Style Dovetail Plate Standard 1.25-inch Focu...

Reduces glare for comfortable lunar and planetary observing Fits any standard 1.25" eyepiece or accessory Standard M28.5x0.6 filter threads Enhanc...

Professional Geological Pocket Transit Lightweight at 106g (3.7oz) Compact Dimensions: 80mm x 70mm x 32mm Integrated Clinometer for Vertical Angle...

Complete 3-Piece Lens Cleaning Kit Includes Air Blower, Brush, and Microfiber Cloth Safe for All Coated Optics Non-Abrasive, Non-Toxic Materials R...

Precise 635-655nm red laser for accurate optical alignment 7 adjustable brightness levels for visibility in any condition Triple-cemented lens ens...

10x Magnification 42mm Objective Lens Diameter Fully Multi-Coated (FMC) Lenses 5.6° Field Of View (294ft/1000yds) IPX4 Water Resistance Weighs 531...

Grossissement 12x et objectifs de 50mm Étanchéité IPX7 (immersion jusqu'à 1.0m pendant 30 min) Prismes en toit H-BaK4, optique entièrement traitée...

10x Magnification 42mm Objective Lenses Extra-Low Dispersion (ED) Glass Flat-Field Optical Design IP67 Waterproof and Fogproof Magnesium Alloy Cha...

Flat-Field Optical Design Extra-Low Dispersion (ED) Glass Click-Stop Diopter Adjustment Weather-Resistant Rubber Armor Twist-Up Eyecups for Eyegla...

Captures 4K video and 36MP still photos 8x maximum digital magnification 25mm objective lenses 7-level 850nm infrared illuminator for total darkne...

8x magnification and 42mm ED objective lenses Captures 16M still photos and 1440P video 7.2° angular field of view Connects via Wi-Fi to 3 mobile ...

85mm Objective Lens Diameter 20-60x Magnification Range Apochromatic (APO) Double ED Glass 20-18mm Eye Relief IPX5 Waterproof Rating Descriptio...

100mm Apochromatic Double ED Objective 25-75x Zoom Magnification Includes 2.1MP SONY IMX662 WiFi Camera Records 1920x1080 Video to TF Card IPX5 Wa...

Maximum Height: 164cm (64.56in) Payload Capacity: 6kg (13.2 lbs) Folded Length: 70cm (27.56in) Tripod Weight: 2200g (4.85 lbs) Mounting Interface:...

Connects M42 (T2) accessories to M48 (2") threaded components Machined from aluminum alloy to a 0.1mm accuracy Adds a precise 31.5mm of height to ...

Connects SA401 Scope to 1.25" Eyepieces Optimized for SV230 & SV245 Zoom Eyepieces Durable All-Metal Construction Ensures Correct Focus is Mai...

80mm Objective Lens 20-60x Zoom Magnification 18mm Eye Relief IPX4 Waterproof Rating Detachable 1.25" Eyepiece Description FAQ Specifications I...

Captures 1920x1080 resolution photos and video Built-in 2.4G WiFi hotspot for wireless control via a free app Features a 2M pixel sensor with 2.8μ...