Products

0.8x Focal Reduction Factor Specifically designed for the SVBONY SV503 102ED Telescope Corrects for field curvature for flat, sharp stars 3-Elemen...

Connects Nikon F-Mount cameras to standard T-threads Standard M42x0.75 female threads for wide compatibility Enables prime-focus astrophotography ...

Connects Nikon F-Mount cameras to M48 (2-inch filter) threads Wide M48x0.75 thread, larger than a standard M42 T-ring Precision-machined for a sec...

Connects Canon EOS DSLR cameras to standard telescope T-threads Features a 3-screw mechanism for precise rotational adjustment Allows for fine-tun...

Connects Canon EF/EF-S mount cameras to M48x0.75 threaded accessories 3 side screws let you rotate and level the camera M48 "wide" T-ring format m...

Precise Collimation Tool for Newtonian Telescopes Fits Standard 1.25" Focusers Durable Steel Crosshairs CNC-Machined Aluminum Body Net Weight: 156...

50mm Aperture 206.6mm Focal Length (f/4.1) Dual Helical Focuser with 12mm Travel 1.25" and T2 Thread Connections Includes 45mm T2 Extension Tube V...

Corrects atmospheric dispersion for planetary viewing 2° to 2.5° prism deviation angle 24mm clear optical aperture Fits standard 1.25" focusers an...

10x Magnification 42mm Objective Lenses Extra-Low Dispersion (ED) Glass Fully Multi-Coated Optics IPX7 Waterproof & Nitrogen Purged Descrip...

10x Magnification 50mm Objective Lenses Extra-Low Dispersion (ED) Glass High-Contrast Bak4 Prisms Waterproof and Fog-proof Construction Descrip...

8x Magnification 32mm Objective Lenses Extra-Low Dispersion (ED) Glass High-Grade Bak4 Prisms Waterproof & Fog-proof Construction Descripti...

8x Magnification 42mm Objective with ED Glass 7.5° Wide Field of View IPX7 Waterproof and Fog-Proof 17.5mm Long Eye Relief Description FAQ Spec...

Extra-Low Dispersion (ED) Glass Fully Multi-Coated (FMC) Optics High-Reflectivity BaK-4 Prisms Waterproof and Fog-Proof Construction Lightweight, ...

7.05 Megapixel resolution (3264x2160) for detailed planetary images 1/2.8" Sony IMX415 CMOS sensor for high sensitivity Small 1.45µm pixels are id...

10x magnification and 50mm objective lenses Porro prism design with H-BaK4 prism glass Exceptional 23mm of eye relief for eyeglass wearers 6.8° wi...

50mm Aperture 8x Magnification 7.3° Field of View Correct-Image Orientation Illuminated Crosshair Reticle Description FAQ Specifications In the...

1.0x focal correction factor Designed for the Svbony SV550 80F6 telescope 45mm fully illuminated image circle M63x1 telescope-side connection Prov...

Adds 360° of camera rotation for precise image framing Designed specifically for the SVBONY SV550 80F6 telescope Adds 20.7mm of extension thicknes...

203mm Length 161.5g / 5.7oz Net Weight Machined 6061T Aluminum Construction Direct Fit for SVBONY SV503 102mm & SV550 122mm OTAs Integrated Sa...

Connects smartphones from 55mm to 100mm wide Fits eyepieces with a 25mm to 48mm outer diameter Compatible with most 1.25" telescope eyepieces Dura...

3–Axis fine adjustment for precise camera alignment Fits phones with a width of 55-105mm Clamps to eyepieces with a diameter of 28-48mm Fully meta...

3-Axis fine adjustment for precise optical alignment Securely clamps eyepieces from 44mm to 64mm in diameter Accommodates smartphones from 55mm to...

Variable Focal Length Zoom Eyepiece Tactile Clickstop Mechanism at Set Magnifications Constant Apparent Field of View Across Zoom Range Multi-Coat...

2x Magnification Factor 4-Element Optical Design 1.25 inch Barrel Size 3-Screw Coaxial Clamping System Fully Multicoated Lenses Description FAQ...