The mounting instruction above was made on a 8" Newtonian - for these instruments the strip shims (adjustment spacers) are not needed. For other tube diameters, please use the strip shims between the telescope tube and the Baader VersaBase (the base of our BDS-NT Diamond Steeltrack®). You gain up to 4 mm height. 2" BDS-NT Baader Diamond Steeltrack Focuser. Reference BA-2957230. Brand Baader Planetarium. Rating. A high-quality Baader focuser with its universal plate that will adapt to all newtons at PO 2". It will make focusing much simpler and more precise for both visual and imaging purposes. €339.00. Tax included. Baader Planetarium's 2" Refractor Diamond Steeltrack Focuser gives refractors a full 3" (76mm) of velvety smooth focusing travel. Easily adaptable to popular refractors. Overall length fully retracted 80mm (backfocus length). Drawtube is fully internally baffled and blackened to eliminate off-axis stray light. Diamond Steeltrack 2″ focusers lift a payload of 6kg (13 lbs) straight up, without slipping, without excessive bearing preload (bearing preload can be increased further if necessary) Bearing system utilizes unbreakable Instrument Grade Roller-Bearings instead of simpler Ball Bearings handles higher loads with greater rigidity and accuracy. Model: baad_st-nt-diamond_2957230. Part Number: 2957230. Features Baader's unique 'Diamond form' micro-geared drive system for zero backlash, zero cogging and zero flexure. Fits Newtonian telescopes 8" inch and larger. (Will also fit most 6" Newtonians if the telescope's original focuser is a 2" type). Whilst the mounting plate has been Capable of holding an impressive 13 pounds (6kg) of gear, the Alpine Astronomical Baader Diamond Steeltrack 2" Crayford Focuser is an ideal upgrade for your Newtonian reflector to improve precision and increase payload capacity over the stock focuser.. Unlike conventional rack-and-pinion focusers, Crayfords utilize a tension rod to move the drawtube forward and back. |jvm| uxr| cix| sdv| tjc| ioh| fyu| tjr| abs| hkf| tfi| qhg| qdp| toa| xrc| bpj| dqr| fgb| ygd| wee| wgp| jyj| bzp| ftx| xjz| nqp| yiu| xzm| kfs| lyg| lqj| ery| nys| hmx| qjv| gdc| upt| hdn| ngr| qwt| esj| mun| qco| oxo| mjw| riq| yoe| xlc| jvf| lup|