BH2 Parts from the Empire of Dirt Workshop

Note: Because the actual components, which are made in black plastic, are difficult to photograph, the component images in this section are idealized computer renderings, rather than photographs, to illustrate the physical geometry of the various parts.

The STL files for these parts are available for free, to allow anybody to print them for non-commercial purposes. If you don’t have access to a 3D printer, perhaps you have a niece/nephew or a grand child who can print these for you. If not, contact me and I can supply them for the prices listed below (with significant discounts available if you buy multiple items).

If you run across anybody selling these parts (other than myself), please contact me, as they are likely doing this illegally!

Click here to see a PDF describing the 3D-printed parts listed below.

Click here to download the STL files for the 3D-printed parts listed below.

Slide Knob for the Intensity Control
This is an ABS or PETG plastic knob which replaces the intensity slide knob on the BH2.  Price: $7.50 / Each

Trinocular Shaft Knob
This is a replacement knob for the diverter shaft on the BH2 trinocular heads. Comes with a mounting screw. PETG or ABS plastic.  Price: $5.00 /  Each

Knob Caps
These are a a pair of end caps for the BH2 fine-focus knobs. These are made of PETG or ABS plastic with a  textured surface.  Price: $7.50 / Pair

BHT / BHTU Feet
These are a a set of four replacement feet for the BHT/BHTP/BHTU microscope stands. These are made of TPU plastic with 100% infill for maximum durability.  Price: $15.00 / Set of four

BHS / BHSU Feet
These are a a set of four replacement feet for the BHS/BHSP/BHSU microscope stands. These are made of TPU plastic with 100% infill for maximum durability.  Price: $15.00 / Set of four

CT5 Adapter
This adapter allows the CT-5 (23mm) phase telescope to be used in the 30mm ocular tubes of the super-wide binocular or trinocular head. PETG or ABS plastic.  Price: $7.50 / Each

WHK / SWHK Eyepiece Rings with Smooth Outer Barrels
This is a pair of ABS plastic rings to replace the damaged rings on your SWHK10 or WHK10 eyepieces. These rings have a smooth outer barrel.  Price: $7.50 / Pair

WHK / SWHK Eyepiece Rings with Ridged Outer Barrels
This is a pair of ABS plastic rings to replace the damaged rings on your SWHK10 or WHK10 eyepieces. These rings have a ridged outer barrel.  Price: $7.50 / Pair

Stage Height  Preset Lock Collar
This is an ABS plastic piece that can be used to make a replacement for the stage height preset lock collar on the BH2. This is only the raw plastic piece, without the threaded brass insert. To use this part, you must remove the brass insert from the original part, and then press it into this part, making sure that the thread-clocking of the brass insert is consistent with the desired orientation of the lock tab. Alternatively, you can send me your damaged lock collar, along with the threaded lock ring and the rotating lock disk from your scope, and I can assemble the lock collar to match the other lock components, and return it all, properly clocked and ready for installation onto your scope.

Price: $7.50 / 2 each – this includes one for practice!
Price: $25.00 to rebuild your lock assembly with proper thread clocking on the new lock collar

Palm Scuff Guards for BHT/BHTP/BHTU Scopes
This is a pair of palm scuff guards for the BHT/BHTP/BHTU (20W) scopes. Made of black or gray ABS plastic, with a textured top surface. These parts come with high-strength double-sided adhesive tape for mounting onto the scope base.  Price: $30 / Pair

Palm Scuff Guards for BHS/BHSP/BHSU Scopes
This is a pair of palm scuff guards for the BHS/BHSP/BHSU (100W) scopes. Made of black or gray ABS plastic, with a textured top surface. These parts come with high-strength double-sided adhesive tape for mounting onto the scope base.  Price: $35 / Pair

IOD Grip Plates for 23mm Viewing Heads
This is a pair of inter-ocular-distance grip plates for the 23mm viewing heads in the BH2 family (BH2-BI30, BH2-BI45, BH2-TR30). These are made of black ABS plastic with a textured surface. Both grip plates include brass heat-set inserts set into the rear surface for durability.  Price: $20/ Pair

IOD Grip Plates for 30mm Viewing Heads
This is a pair of inter-ocular-distance grip plates for the 30mm viewing heads in the BH2 family (BH2-SWBI30 and BH2-SWTR30). These are made of black ABS plastic with a textured surface. Both grip plates include brass heat-set inserts set into the rear surface for durability.  Price: $20/ Pair

Rear Pillar Arm Cover for Early BH2 Scopes
This is a replacement cover for the metal cover on the rear of the pillar arm of the early BH2 scopes. This cover is made from black ABS or PETG plastic, with a textured surface.  Price: $15 / Each

Rear Pillar Arm Cover for Later BH2 Scopes
This is a replacement cover for the plastic cover on the rear of the pillar arm of the later BH2 scopes. This cover is made from black ABS or PETG plastic, with a textured surface.  Price: $15 / Each

Refurbished Components for the BH2


The following BH2 components are always in stock and may be ordered from the Empire of Dirt Workshop.

These components have been completely cleaned and re-lubricated and are ready to be put to work!

BH2-BI30 Binocular Head
These BH2-BI30 binocular heads have been freshly serviced and are ready to be put to work. The dovetail slides, helicoid focus, and tube-length compensation mechanism have been completely disassembled, cleaned, and reassembled with fresh lubricants throughout. You don’t have to put up with a stiff inter-ocular-distance adjustment any longer!  Price: $85 /  Each

BH2-TR30 Trinocular Head
These BH2-TR30 trinocular heads haven been freshly serviced and are ready to be put to work. The dovetail slides, helicoid focus, diverter slide mechanism, and tube-length compensation mechanism have been completely disassembled, cleaned, and reassembled with fresh lubricants throughout. You don’t have to put up with a stiff inter-ocular-distance adjustment any longer!  Price: $TBD /  Each

BH2-CH Substage Assembly
These BH2-CH substage assemblies have been freshly serviced and are ready to be put to work. The condenser rack-and-pinion mechanism and the condenser centering mechanism has been completely disassembled, cleaned, and reassembled with fresh lubricants throughout. You don’t have to put up with a stubborn condenser centering mechanism any longer! Price: $65 / Each

BHTU Nosepiece Turret Assembly
These BHTU reverse-inclined nosepieces have been freshly serviced and are ready to be put to work. The turret mechanism and mechanical detents have been completely disassembled, cleaned, and reassembled with fresh lubricants throughout. You don’t have to put up with worn detents or a stiff turret any longer! Price: $TBD / Each

BH2-5RE Nosepiece Turret Assembly
These BH2-5RE modular nosepieces have been freshly serviced and are ready to be put to work. The turret mechanism and mechanical detents have been completely disassembled, cleaned, and reassembled with fresh lubricants throughout. You don’t have to put up with worn detents or a stiff turret any longer! Price: $TBD / Each

BHT/BHTU 20W Electrical Base
These BHT/BHTU 20W Electrical Bases have been overhauled and are ready to be put to work.
Price: $120 / Each

BHTU Stand
These BHTU microscope stands have been freshly serviced and are ready to be put to work. The coaxial focus mechanism, focus slide block, nosepiece turret, field diaphragm aperture ring, and viewing-head locking screw have been completely disassembled, cleaned, and reassembled with fresh lubricants used throughout. The electrical base has been serviced as well (this includes a new electrolytic capacitor, PCB solder joints inspected touched up as necessary, and the intensity slider cleaned or replaced). You don’t have to put up with a stiff focus mechanism or inoperative lighting any longer!   Price: $TBD / Each

BHT Stand
These BHT microscope stands have been freshly serviced and are ready to be put to work. The coaxial focus mechanism, focus slide block, field diaphragm aperture ring, and viewing-head locking screw have been completely disassembled, cleaned, and reassembled with fresh lubricants used throughout. The electrical base has been serviced as well (this includes a new electrolytic capacitor, PCB solder joints inspected touched up as necessary, and the intensity slider cleaned or replaced). You don’t have to put up with a stiff focus mechanism or inoperative lighting any longer!  Price: $TBD / Each