OCAL H-2 D206mm F2.72 560mm Focal Length Newtonian Reflector Telescope (Model H-206)
Product Information:
The OCAL H-2 (Model H-206) is a high-performance Newtonian reflecting astrograph designed specifically for astrophotography enthusiasts. Featuring a large 206mm aperture, ultra-fast F2.72 focal ratio, and a 560mm focal length, it delivers sharp, wide-field celestial imaging with outstanding detail.
.Original Design for Astrophotography: Exclusively designed and manufactured by OCAL, the H-2 Newtonian Reflecting Telescope (model H-206) is tailored for astrophotography. Featuring a large 206mm primary mirror and an ultra-fast f/2.72 focal ratio, its approximately 560mm focal length makes it perfect for capturing a wide range of celestial objects with stunning detail.
.Precision Optical and Mechanical Engineering: Engineered for exceptional performance at fast focal ratios, the H-2 combines top-tier optics with meticulously crafted mechanical components. Each mirror is tested using interferometers and eccentricity meters to ensure premium quality. The telescope also includes a precision secondary mirror adjustment system, robust focusing mount, and a built-in micro-heating system to prevent dew formation, enhancing imaging results in all conditions.
.Comprehensive Telescope Kit Included: This telescope comes as a complete setup, including the OTA (optical tube assembly) with tube rings, dovetail plate, focuser, and corrector lens. All parts are precisely matched for outstanding structural stability. It’s a turn-key solution for astrophotography enthusiasts.
.All Essential Accessories Provided: The OCAL H-2 package includes a user manual for quick setup and mastery, an OCAL anti-dew system for uninterrupted use in humid environments, multiple screwdrivers and hex wrenches for easy adjustment, as well as data and DC power cables to meet all connection needs.
.Protective Rolling Aluminum Case: For secure transport and convenient storage, the telescope comes with a custom-fit rolling aluminum case. Designed to protect your investment during travel and field use, it ensures the telescope and accessories remain safe and well-organized.
Specifications:
.Material: Aluminum Alloy + Electronic Components
Model: OCAL H-2
.Focal Length: 560mm
.Aperture & Focal Ratio: D: 206mm, F/2.72
.Secondary Mirror Minor Axis: 80mm
.Corrected Image Circle: 44mm (Full Frame Coverage)
.Primary & Secondary Mirror Material: Fused Silica Glass
.Mirror Surface Shapes: Hyperbolic (primary), Flat (secondary)
.Corrector Lens: 4-element apochromatic lens, one of which is Super ED glass; clear aperture 56mm; includes M48x0.75 and M54x0.75 adapter rings; back focus 55mm
.Focuser: 2.5-inch dual-speed focuser, threaded to connect with corrector lens; includes integrated CAA (Camera Angle Adjuster) bearing rotator, angle scale, and target surface adjustment mechanism; smooth and precise rotation
.Tube Material: Carbon fiber, 4mm thick
.Tube Interior: Coated with special anti-reflective paint from Noctutec, Germany
.Tube Rings: CNC-machined aluminum; 10mm thick, 22mm wide; inner diameter 254mm; 10 sets of M6 threaded mounting holes
.Dimensions: 630mm in length; tube diameter 254mm; maximum width between dovetail plates 340mm
.Weight: 12.7 kg (complete bare weight without accessories)
.Visual Accessories: Not included
.Product Weight: 12500g
.Package Weight: 16500g
.Product Dimensions: 63 x 25.4 x 25.4cm
.Package Dimensions: 75 x 35 x 35cm
.Packing: Box
.Age: 16+