Baader Planetarium 14mm/28mm Hyperion Fine-Tuning Rings (2958214/2958228)

Baader Planetarium 14mm/28mm Hyperion Fine-Tuning Rings (2958214/2958228)Specifications Model 14mm Fine Tuning Ring 28mm Fine Tuning Ring SKU (#) 2958214 2958228 EAN CODE 4047825007278 4047825007261 NET WEIGHT (G) 25 35 OPTICAL LENGTH (MM) 14 28 INNER DIAMETER CLEAR APERTURE (MM) 45 45 OUTER DIAMETER 2" (50,8mm) 2" (50,8mm) INNER CONNECTION (LENS SIDED) Thread, M48 Thread, M48 OUTER CONNECTION (LENS SIDED) Barrel, 2" (50. 8mm) Barrel, 2" (50. 8mm) INNER CONNECTION (EYEPIECE CAMERA SIDED) Barrel, 2" (50. 8mm) Barrel, 2"

The NexStar Evolution mount also features a built-in lithium-iron phosphate (LiFePO4) battery with enough power for 10-hour astroimaging sessions

Durable stictched fabric with additional pockets to carry small accessories to your site

so keeping H and O is meaning for exploration of life

FL glass and other custom glass ensure an absolutely sharp and color fidelity image even at maximum magnification

A positive lock gear engagement system (easy to use even when wearing gloves)

An LED creates a red dot

Features a monitoring unit to track ASIAIR Mini's working status

806mm (including the 4-piece adapter and dew shield fully stretched) Read end of the 4-piece photographic adapters M48x0

not directly at an object

Exceptional price/performance ratio

It is easy to use

*** Optional low latitude adapter and/or small diameter CWs are needed when latitude <10°