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Model: 2957210Brand: Baader
Generally In Stock, Please Confirm Before Ordering
True diamonds form a micro-geared high precision drive system never accomplished beforeIn comparison to conventional crayford or rack & pinion drives, this micro-geared movement has zero backlash, zero cogging, and zero flexureDiamond Steeltrack 2" focusers lift a payload of 6kg (13 lbs) straight up, without slipping, without excessivebearing 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. No Tefln-pads anywhere1:10 Stainless Steel fie-focus mechanism, ready for attachment of the optional Steeldrive temperature compensating motor drive systemDetachable drive block assembly is reversible for right hand or left hand fie-focus operation and for attaching the Steeldrive motorblock onto Diamond-NT-Steeltracks for newtonian telescopesShortest possible mechanical design achieves optimum balance between focuser height (backfocus) andrigidity requirementsZero shift locking knob to precisely stop any movement without affecting optical axis adjustmentFocusing Drawtube:
Each bearing individually adjustable for precise alignment of mechanical vs. optical axisUltra-hard subzero coated bearing races – precision milled and much harder than anodizing or stainless steelOversized 55mm inner clear diameter, to prevent vignetting, with anti-reflction knife-edge bafflesClamping System:
S58 Dovetail ring-clamp built into focusing tube for accepting optional T-2 / M48 / M68 and other S58 directthread adapters to enable direct thread connection of accessories and cameras without 2" clamp2" eyepiece clamp with hardened bronze clamp ring (length of clamp: 12.5mm / ½") included as standardOptionally available 2" Baader Clicklock-clamp w. integrated S58 dovetail (added length: 16mm / 5/8")Two auxiliary threads (M60x1 and M55x0,75) cut into the RT & NT focusing-tube for attachment of dedicatedfield flatteners or focal reducers/correctorsTelescope Adapters:
Refractor-BDS (RT): Adapters available or under development to fi a wide variety of refractor telescopesNewtonian-BDS (NT): Includes Baader Versabase, for perfect fi onto most tube diameters. Optional flt mounting base available soonSC/HD-BDS (SC/HD): Includes adapter to fi all C14/C11/C9¼/C8/C6/C5 OTA’s
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Rother Valley Optics
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