Products

High-Definition Optical System BAK4 Prism Design for High Contrast Durable, Impact-Resistant Body All-Weather Construction Three Models for Birdin...

102mm Aperture 663mm Focal Length (f/6.5) Achromatic Doublet Lens 2.5-inch Dual-Speed RAP Focuser 210mm Vixen-Style Dovetail Description FAQ Sp...

90mm Aperture 500mm Focal Length (f/5.5) Achromatic Doublet Lens 2-inch Dual-Speed Rack-and-Pinion Focuser Fully Multi-Coated (FMC) Optics Net Wei...

10x to 30x zoom magnification range 50mm objective lens for bright images Wide 213 ft field of view at 1000 yards (at 10x) Long 19.5mm maximum eye...

13x Magnification 50mm Objective Lens 18.5mm Eye Relief 425g Net Weight Field of View: 114m/1000m Description FAQ Specifications In the Box War...

60mm Aperture Refractor 400mm Focal Length (f/6.4) 45° Correct-Image Prism for Terrestrial and Astro Viewing Includes K20mm Eyepiece (20x Magnific...

70mm Aperture Refractor 400mm Focal Length F5.7 Focal Ratio Includes 20mm Kellner Eyepiece (20x) 45° Correct-Image Prism Diagonal for Terrestrial ...

50mm Refractor Telescope 360mm Focal Length (f/7.2) Includes K20mm Eyepiece 5x20 Optical Viewfinder 45-Degree Correct-Image Prism for Upright View...

102mm Aperture ED Doublet Refractor 714mm Focal Length (f/7) S-FPL51 Extra-Low Dispersion Glass 1:10 Dual-Speed Rack & Pinion Focuser 101.9mm ...

70mm Aperture Quadruplet Astrograph 474mm Focal Length (f/6.78) 32mm Corrected Flat-Field Image Circle 2.5" Rack-and-Pinion Focuser 127.5mm Workin...

1.Rugged housing prevents damage; 2.Sliding graceful and soft dual-speed focuser; 3.Ed glass (S-FPL51) can produce very beautiful and clear images...

90mm Objective Aperture f/8.9 Focal Ratio Alt-Azimuth Mount with Worm Gear Slow-Motion Controls Includes 3X Barlow Lens 5x24 Optical Finder Scope ...

105mm Focal Length Fast f/2.8 Focal Ratio Apochromatic (APO) 7-Element, 5-Group Optics Helical Focuser for Fine Adjustment Integrated Vixen/Arca-S...

45mm Aperture 203mm Focal Length (f/4.5) 5-Element Petzval Optical Design Native Flat-Field Astrograph Helical Focuser with 360º Rotator M48x0.75 ...

80mm Aperture Apochromatic Triplet Refractor 480mm Focal Length Fast f/6 Focal Ratio FPL51 ED Glass Element for Color Correction Resolving Power o...

54mm Aperture / 243mm Focal Length (f/4.5) 5-Element Petzval APO Optical Design 44mm Full-Frame Image Circle Variable f/4.5 to f/22 Aperture Ring ...

60x to 120x stepless zoom magnification Compact dimensions of 40x25x89mm Ultra-lightweight at just 33.5g (0.07lb) Built-in LED illumination for br...

Large 7-inch LCD screen for direct viewing Captures video at 1080FHD resolution in AVI format Saves high-resolution 12M still images in JPG format...

Features a 9.0 Megapixel, 1-inch square format IMX533 color CMOS sensor High-sensitivity 3.76μm pixels with a peak Quantum Efficiency of 91% 2-sta...

9MP Resolution (3008 x 3008) 3.76µm Pixel Size 15.968mm Sensor Diagonal 14-bit ADC 50Ke- Full Well Capacity 1.0e- Minimum Read Noise Descriptio...

8.3 Megapixel Sony IMX585 Color Sensor 2.9μm Pixel Size 45 FPS at Full 3856x2180 Resolution Peak Quantum Efficiency (QE) of ≈90% 38,000e- Full Wel...

1.2MP IMX225 CMOS Sensor 3.75µm Pixel Size Peak Quantum Efficiency: 80% Read Noise: 4.0e Maximum Frame Rate: 39 FPS Back Intercept: 8.5mm / 12.5mm...

Connects M42 T-thread cameras to 1.25" focusers Standard M42 x 0.75 male threads Fits any telescope with a 1.25" eyepiece holder Lightweight desig...