Imaging Train

Aluma AC, STX, and STXL cameras have a standard mounting bolt pattern (four 6-32 threaded holes on a 4″ diameter). We have a variety of bolt-on ada...

Connects Canon EF-mount DSLRs (mirrorless via EF-RF adapter) to Sky-Watcher reducers Features a wide M48 x 0.75 thread to prevent vignetting Engin...

50mm Apochromatic Doublet optics with ED glass 242mm focal length at a fast f/4.8 focal ratio Precision 1.25" helical focuser with prime focus rin...

Connects Nikon DSLR cameras to Sky-Watcher telescopes M48 thread size for wider illumination Designed for 0.85x Focal Reducer/Correctors Optimized...

The T-adapter can work in two different length configurations, one suitable for the nominal f/10 backfocus of 133.35mm, and a shorter configuration...

Connects Orion 0.85x Reducer to M42 T-Thread Cameras Engineered by Starlight Instruments Ensures a Rigid, Non-Flexing Imaging Train Standard M42 F...

Securely connects 1.25" focal reducers to C-mount cameras All-metal construction prevents flexure and maintains alignment Eliminates loose connect...

Achieve Prime Focus with SLR/DSLR Cameras Provides Necessary Focuser Extension All-Metal Aluminum Construction Lightweight and Durable Design Wide...

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

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 ...

50mm Aperture 190mm Focal Length (F3.8) Zero-Flexure Helical Focuser 8mm Focuser Travel Includes Mounting Rings and Dovetail Description FAQ Sp...

60mm Aperture 240mm Focal Length (f/4) Precise Helical Focuser 1.25" Camera and Eyepiece Connection Includes Mounting Rings and Dovetail Descri...

Variable Extension Range: 24mm to 35mm Male Thread: M42*0.75 (T2-thread) Female Thread: M42*0.75 (T2-thread) All-Metal Construction Black Anodized...

Variable Extension Range: 24mm to 35mm Thread Type: M48x0.75 Male & Female Replaces Multiple Fixed Spacer Rings Internal Anti-Reflection Baffl...

Adapts SLR/DSLR cameras to a 1.25" telescope focuser Supports both prime focus and eyepiece projection astrophotography Variable projection length...

Accommodates telescopes with 43mm to 70mm tube diameters Large 12mm knurled metal adjustment screws Solid metal construction weighing 168.4g / 5.9...

Four-piece M48 extension tube kit Includes 5mm, 10mm, 15mm, and 30mm lengths Standard M48x0.75 male and female threads Stackable design for custom...

Connects to DSLR cameras via a standard M42x0.75 T-thread Clamps onto spotting scope eyepieces with a 49mm-58mm external diameter Provides up to 3...

Adapts 2" (50.8mm) focusers to M42*0.75 T-threads Connects SLR/DSLR cameras via a standard T-Ring Features female M48*0.75 threads for 2" filters ...

Converts M48 Female Threads to M42 Male T-Threads Enables Connection of M42 T-Rings and Accessories to M48 Correctors Knurled Exterior for a Secur...

30mm Aperture 120mm Focal Length (f/4) 45mm Focuser Tube Travel 26mm Back Focus Includes Mounting Bracket with Dovetail Description FAQ Specifi...

40mm Aperture 160mm Focal Length (f/4) Accepts 1.25" and T2-Threaded Cameras 12.5mm Back Focus Weighs 449.8g (15.87oz) Description FAQ Specific...