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© Baader Planetarium GmbH | 2019

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Instruction manual: Baader Diamond Steeltrack

®

BDS-NT 

(

# 2957230

 | 40 mm focus travel) 

Baader Diamond Steeltrack

®

 for  

Newtonian telescopes

 
 
Features

1.  Baader VersaBase for perfect fit onto most tube 

diameters (≥ 200mm Ø)

2.  Square POM-washers with radius
3.  2x 1.5mm strip-shims (Spacers) – can be ad-

ded or removed depending on tube diameter.

4.  Radial V2A sliding bolts 
5.  Ø 88 x 5 mm dovetail to adapt various teles-

cope adapters. 

To access, VersaBase must be 

removed by loosening screws (see #9)

 

6.  Integrated 2" standard clamp
7.  6 x M2,5 headless setscrews. Loosen with 

included 1.3 mm Allen awrench to detach the 

integrated 2" standard clamp, and to mount 

the optional 2" BDS S58 Clicklock

®

 Clamp 

(#2956258)

, respectively T-2, M48 or M68 ad-

apters 

(#2957202, -04, -06)

8.  Recessed area allows the use of very short 1¼" reducers, e.g. 

Baader Pushfix adapter (

#2408151

) with 1mm optical height

9.  Focuser can be removed and/or rotated on VersaBase by loosening 8x hex screws 

M4 (two screws on each side)

10.  Adjustment screws: 4x headless set screws, 2x rounded cap screws (instructions 

see page 12/13)

11.  Engraved index scale: 0 – 40 mm, 1 mm steps

1

8

5

Technical drawing of Baader VersaBase can be found at the  

download-section on: 

www.baader-planetarium.com/en/bds-nt

BDS-NT mounting instructions in 9 steps:

 

www.youtube.com/watch?v=6_51YPcFPvQ

7

6

2

3

4

9

10

11

BDS-NT 

top view

BDS-NT 

side view

(not visible)

BDS-NT: Dimensions

 

All measurements in mm

with optional 

M48 Adapter

with optional 

S58 ClickLock

Summary of Contents for DIAMOND STEELTRACK BDS-NT

Page 1: ...aader Diamond Steeltrack BDS focusers BAADER PLANETARIUM ZurSternwarte4 D 82291Mammendorf Tel 49 0 8145 8089 0 Fax 49 0 8145 8089 105 www baader planetarium com kontakt baader planetarium de www celestron de G M B H EN ver 07 2019 ...

Page 2: ...ocuser height backfocus and rigidity requirements Zero shift locking knob to precisely stop any movement without affecting optical axis adjustment Focusing Drawtube Each bearing individually adjustable for pre cise alignment of mechanical vs optical axis Ultra hard subzero coated bearing races precision milled and much harder than anodizing or stainless steel Oversized 55 mm inner clear diameter t...

Page 3: ...3 Integrated 2 standard clamp 4 6 x M2 5 headless setscrews Loosen with included 1 3 mm Allen wrench to detach the integrated 2 stan dard clamp and to mount the optional 2 BDS S58 Clicklock Clamp 2956258 respectively T 2 M48 or M68 adapters 2957202 04 06 5 5 x M5 screws for M5 threads to mount accessories see page 14 6 Adjustment screws 4x headless setscrews 2x rounded cap screws instructions see ...

Page 4: ...ers To access remove 2 3 3 adapter by loosening 6 x M5 screws 4 Integrated 2 standard clamp 5 6 x M2 5 headless setscrews Loosen with included 1 3 mm Allen wrench to detach the integrated 2 standard clamp and to mount the optional 2 BDS S58 Clicklock Clamp 2956258 respectively T 2 M48 or M68 ad apters 2957202 04 06 6 Adjustment screws 4x headless set screws 2x rounded cap screws instructions see p...

Page 5: ...andard clamp and to mount the optional 2 BDS S58 Clicklock Clamp 2956258 respectively T 2 M48 or M68 ad apters 2957202 04 06 8 Recessed area allows the use of very short 1 reducers e g Baader Pushfix adapter 2408151 with 1mm optical height 9 Focuser can be removed and or rotated on VersaBase by loosening 8x hex screws M4 two screws on each side 10 Adjustment screws 4x headless set screws 2x rounde...

Page 6: ...hic use You can untighten it for visual use to make the focuser even more smooth running 3 Screws for factory setting of the optical axis You should not change these settings For further information see page 12 13 4 M6 sealing screws These screws have no function you can remove them to attach additional accessories 5 Attachment screws connecting the reduction gear unit with the BDS bo dy To switch...

Page 7: ...the Baader Mark III LaserColliTM 2450343 is ideal for this purpose RT NT only Adjustment procedure Screws marked No 8 are holding the bearing block in place which fastens all four roller bearings These two screws are the pivot point for the bearing block Screws no 6 9 are the bearing adjust ment screws we are aiming at for this instruction The focuser is set to a certain pressure Tightening down t...

Page 8: ...e two of the 5 x M5 screws see also 3 on page 4 These screws serve only to cover the M5 threads that have been drilled in the BDS RT housing to allow attachment of further accessories All BDS optional accessories optional Baader Steeldrive II motor focuser with controller 2957165 optional Baader 2 S58 ClickLock Clamp 2956258 Example BDS SC Diamond Steeltrack 2957220 2957202 BDS T 2 adapter 2957204...

Page 9: ...or years Every shop that features a window display facing the sun experiences this ef fect Leather shoes textiles etc fade within a short period of time anodized metallic surfaces suffer the same effect For this reason most shop windows are fitted with UV absorbing film to prevent the displayed goods from fading within a short while Few private household windows incorporate UV protecti on and we r...

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