CT990 is fitted with the Dead Man function, useful when you are on your own or isolated. This function constantly monitors the status of the person wearing the radio: if a change in position of the radio from vertical to horizontal (due to illness or injury) is recorded CT990 emits an alarm that is sent to all users tuned to its frequency.

Ideal entry-level model with output of linear and equivalent horizontal range (EHR) from 10m to 1,100m / 1,200yds
High-precision rangefinding up to 1,800m / 2,000yds
Outstanding, easy-to-read LED display with automatic brightness control
Brilliant, clear image, high level of detail – even at twilight

Guide achromatic refractor diameter 70mm, focal length 500mm (f / 7), eyepieces 31,8mm, complete with rings and 5 × 24 finder. Recommended 45mm standard dovetail bar CG5 / EQ5.

NOT INCLUDED: eyepiece, diagonal mirror and vixen bar.

The Half Dome Gym Bag is the carry it all duffel, and it easily fits in a standard gym locker. Fitness enthusiasts can get their gear in and out in a zip

The Half Dome Gym Bag is the carry it all duffel, and it easily fits in a standard gym locker. Fitness enthusiasts can get their gear in and out in a zip

BLUHORIZONS with Autobright Technology – this is a sun protection factor for the eyes. Steiner exclusive Autobright Sunlight adaptive lens technology automatically adjusts brightness for the best view in any lighting situation. Whether the sun is just below the horizon, shining brightly directly overhead or bouncing off water or snow at all angles, BLUHORIZONS are engineered to gather the right amount of light and reduce glare for optimum viewing.

• Autobright Technology automatically optimizes the light transmission of the lens
• Compact and lightweight design
• Fast-Close-Focus for fast, sharp details from near to far

BLUHORIZONS with Autobright Technology – this is a sun protection factor for the eyes. Steiner exclusive Autobright Sunlight adaptive lens technology automatically adjusts brightness for the best view in any lighting situation. Whether the sun is just below the horizon, shining brightly directly overhead or bouncing off water or snow at all angles, BLUHORIZONS are engineered to gather the right amount of light and reduce glare for optimum viewing.

• Autobright Technology automatically optimizes the light transmission of the lens
• Compact and lightweight design
• Fast-Close-Focus for fast, sharp details from near to far

• Quality X-Cel LX 2x Barlow doubles the magnification of any 1.25” eyepiece
• 3-element apochromatic, fully multi-coated optics offer up bright, sharp images
• A rubber grip helps to avoid accidental drops
• Barrel is threaded to accept standard 1.25” filters
• A brass compression ring holds the eyepiece firmly in place

• Quality X-Cel LX 3x Barlow triples the magnification of any 1.25” eyepiece, perfect for owners of fast, short focal length telescopes
• 3-element apochromatic, fully multi-coated optics offer up bright, sharp images with excellent color correction
• A rubber grip helps to avoid accidental drops
• Barrel is threaded to accept standard 1.25” filters
• A brass compression ring holds eyepiece firmly in place

0.85x Focal Reducer/Corrector for Sky-Watcher PRO 80 ED APO is designed for serious Astro-Imagers. Optimized for the Sky-Watcher PRO 80 ED APO, this superb quality accessory effectively reduces the telescope’s focal length by a factor of 0.85x and provides much improved field-edge correction. Features:

• 55mm back focus
• M48 threads (not standard T-thread)
• Drops ProED 80 from f/7.5 to f/6.3