Products

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

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 Sony IMX533 color CMOS sensor High-sensitivity 3.76μm pixels with a peak Quantum Efficiency of 91% ...

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 2-Stage...

8.3 Megapixel Sony IMX585 Color CMOS Sensor 3856 x 2180 Maximum Resolution 2.9µm Pixel Size 45 FPS at Full Resolution Peak Quantum Efficiency (QE)...

1.2MP IMX225 CMOS Sensor 3.75µm Pixel Size Peak Quantum Efficiency: 75% 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...

Adapts M42 threaded accessories to 1.25" focusers and holders Coaxial locking mechanism ensures a self-centering, secure grip PETF inner ring prev...

Adapts M42x0.75 male threads to accept 1.25" eyepieces and accessories Provides 37mm to 47mm of adjustable focus distance Three locking thumbscrew...

Reduces light pollution from artificial lighting Enhances contrast for emission nebulae Available in 1.25", 2", and Canon EOS-C formats Durable al...

Blocks unwanted Ultraviolet (UV) and Infrared (IR) wavelengths Standard 1.25" or 2" filter threads (per variant) Improves image contrast and color...