Olympus BH

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Part list

Model

TODO: add standard metallurgical

Image Name Description Notes
Olympus series bh microscope system1.jpg
Source: [BH microscope, cover] [[BHA]
Bottom illumination, removable nosepiece
BHB Bottom illumination, fixed nosepiece
BHC Bottom illumination, fixed nosepiece, integrated light source
BHMJ-02 Epi-illumination, sliding stanmd, BF, monocular
BHMJ-22 Epi-illumination, sliding stanmd, BF, binocular
Olympus bhmj and bhmj-n bhmj.png
Source: [instruction BHMJ/-N, 3] [[BHMJ-42]
Epi-illumination, sliding stanmd, BF, trinocular
BHMJ-02-N Epi-illumination, sliding stanmd, BF/DF, monocular
BHMJ-22-N Epi-illumination, sliding stanmd, BF/DF, binocular
BHMJ-42-N Epi-illumination, sliding stanmd, BF/DF, trinocular


Objective

M is BF only. Neo are BF/DF. All are M25 threaded

Image Part # Type Description Notes
M5X Objective 5x
M10X Objective 10x
M20X Objective 20x
M40X Objective 40x
Neo5X Objective 5x
Neo10X Objective 10x
Neo20X Objective 20x
Neo40X Objective 40x
BH-RE Nosepiece Quintuple
BH-RE Nosepiece
BH-NRE Nosepiece


Illuminator

Image Part # Type Description Notes
BH-MA Illuminator (vertical) Brightfield
BH-RLA Illuminator (vertical) Brightfield and darkfield
Olympus series bh microscope bh-lh.png
Source: [BH microscope, 9] [[BH-LH]
Lamphouse Tungsten, 30W Pre-centered
BH-LHM Lamphouse Tungsten
Olympus series bh microscope bh-lsh.png
Source: [BH microscope, 9] [[BH-LSH]
Lamphouse Halogen 100W Centerable
Olympus series bh microscope bh-lh.png
Source: [BH microscope, 9] [[BH-LH]
Lamphouse
Olympus series bh microscope ls30.png
Source: [BH microscope, 9] [[LS30]
Bulb 6V, 30W tungsten
Olympus series bh microscope ls15.png
Source: [BH microscope, 9] [[LS15]
Bulb 6V, 15W tungsten
FK5X Eyepiece, photo 5x
TF Power supply Transformer voltage range?
45C Filter for what?
Olympus series bh microscope jc12v 100w.png
Source: [BH microscope, 9] [[jc12v 100W]
Bulb Halogen


Observation tube

Image Part # Type Description Notes
CH-M045 Observation tube Monocular
Olympus series bh microscope bh-swtr.png
Source: [BH microscope, 11] [[BH-SWTR]
Observation tube Binocular w/ photo?
Olympus series bh microscope bh-bi30 bi45.png
Source: [BH microscope, 11] [[BH-BI30]
Observation tube Binocular, 30 degree
Olympus series bh microscope bh-bi30 bi45.png
Source: [BH microscope, 11] [[BH-BI45]
Observation tube Binocular, 45 degree
Olympus series bh microscope bh-tr30 tr45.png
Source: [BH microscope, 11] [[BH-TR30]
Observation tube Binocular, 30 degree (w/ photo)
Olympus series bh microscope bh-tr30 tr45.png
Source: [BH microscope, 11] [[BH-TR45]
Observation tube Binocular, 45 degree (w/ photo)
BiWF10X Eyepiece HEP, paired
Olympus series bh microscope emm-vi.png
Source: [BH microscope, 15] [[EMM-VI]
Olympus series bh microscope pm-10-35a.png
Source: [BH microscope, 15] [[PM-10-35A]
Olympus series bh microscope pm-10-35l2a.png
Source: [BH microscope, 15] [[PM-10-35L2A]
Olympus series bh microscope pm-10-35m.png
Source: [BH microscope, 15] [[PM-10-35M]
Olympus series bh microscope pm-6.png
Source: [BH microscope, 15] [[PM-6]


Misc

Image Part # Type Description Notes
Zoidberg bh neo turret.jpg [[BH-RE] Nosepiece Quintuple Neo objectives (M25)
Olympus series bh microscope bha-f.png
Source: [BH microscope, 9] [[BHA-F]
Stand Bottom illumination, removable nosepiece
Olympus series bh microscope bhb-f.png
Source: [BH microscope, 9] [[BHB-F]
Stand Bottom illumination, fixed nosepiece
Olympus series bh microscope bhc-f.png
Source: [BH microscope, 9] [[BHC-F]
Stand Bottom illumination, fixed nosepiece, integrated light Lowest cost?
Olympus series bh microscope bh-sv.png
Source: [BH microscope, 13] [[BH-SV]
Stage
Olympus series bh microscope bh-cd.png
Source: [BH microscope, 13] [[BH-CD]
Condenser Abbe
Olympus series bh microscope bh-aac.png
Source: [BH microscope, 13] [[BH-AAC]
Condenser Ach/Apla
BHMJ-ST, BHMJ-F Body/base
FK3.3X Photo eyepiece
32.5C Blue filter
Olympus series bh microscope ah-ca.png
Source: [BH microscope, 11] [[AH-CA]
Olympus series bh microscope ah-fa.png
Source: [BH microscope, 11] [[AH-FA]
Olympus series bh microscope bh-dcd.png
Source: [BH microscope, 13] [[BH-DCD]
Olympus series bh microscope bh-dcw.png
Source: [BH microscope, 13] [[BH-DCW]
Olympus series bh microscope bh-pc.png
Source: [BH microscope, 13] [[BH-PC]
Olympus series bh microscope bh-sh.png
Source: [BH microscope, 13] [[BH-SH]
Olympus series bh microscope bh-swc.png
Source: [BH microscope, 13] [[BH-SWC]


BHA/BHB/BHC configurations

Olympus series bh microscope system1.jpg

Above: probably a BHA. Source: [BH microscope, cover]

Source: [BH microscope, 18]

NOTE: -1, -2, etc are my notation for the color columns in [BH microscope, 18]

Part # Type Description BHA-1 BHA-2 BHA-3 BHA-4 BHB-1 BHB-2 BHB-3 BHB-4 BHC-1 BHC-2
BHA-F Stand Y Y Y Y
BHB-F Stand Y Y Y Y
BHC-F Stand Y Y
BH-RE Nosepiece Quintuple Y Y Y Y
BH-LH Lamphouse Y Y Y Y Y Y Y Y
LS30 Bulb 6V, 30W Y Y Y Y Y Y Y Y
LS15 Bulb 6V, 15W Y Y
BH-BI45 Observation tube 45 deg binocular Y Y Y Y Y
BH-TR45 Observation tube 45 deg trinocular Y Y Y Y Y
BH-SV Stage Y Y Y Y Y Y Y Y Y Y
BH-CD Condenser Abbe Y Y Y Y Y Y Y Y
BH-AAC Condenser Ach/Apla Y Y
Objective Achromat 4x, 10x, S-40x (spring), S-100x (spring, oil) set Y Y Y Y Y Y
Objective Plan achromat 4x, 10x, 40x (spring), 100x (spring, oil) set Y Y Y Y
Objective Plan achromat 20x (spring) Y Y
BiWF10X Eyepiece HEP, paired Y Y Y Y Y Y Y Y Y Y
FK5X Eyepiece, photo 5x Y Y Y Y Y
45C Filter for what?
Bulb Spare bulb (2x) Y Y Y Y Y Y Y Y Y Y
Fuse Spare fuse (2x) Y Y Y Y Y Y Y Y Y Y
Oil Immersion oil Y Y Y Y Y Y Y Y Y Y
Cover Vintyl dust cover Y Y Y Y Y Y Y Y Y Y


BHMJ configurations

Olympus bhmj and bhmj-n bhmj.png

Above: A BHMJ, probably a BHMJ-42. Source: [instruction BHMJ/-N, 3]

Source: [instruction BHMJ/-N, 2]

-N adds darkfield

Part # Type Description BHMJ-02 BHMJ-22 BHMJ-42 BHMJ-02-N BHMJ-22-N BHMJ-42-N
BHMJ-ST, BHMJ-F Body/base Y Y Y Y Y Y
BH-RE Nosepiece Y Y Y
BH-NRE Nosepiece Y Y Y
BH-MA Illuminator (vertical) Brightfield Y Y Y
BH-RLA Illuminator (vertical) Brightfield and darkfield Y Y Y
CH-M045 Observation tube Monocular Y Y
BH-BI45 Observation tube Monocular Y Y
BH-TR45 Observation tube Binocular (w/ photo) Y Y
BH-LHM Lamphouse Tungsten Y Y Y Y Y Y
LS15 Bulb 15W tungsten Y Y Y Y Y Y
TF Power supply Transformer Y Y Y Y Y Y
M5X
M10X
M20X
M40X
Objective Set Y Y Y
Neo5X
Neo10X
Neo20X
Neo40x
Objective Set Y Y Y
High eyepoint BiWF10X,paired eyepiece Y Y Y Y
High eyepoint WF10X eyepiece Y Y
FK3.3X Photo eyepiece Y Y
Stage plate Y Y Y Y Y Y
Stage clips Y Y Y Y Y Y
Eyepiece caps Y Y Y Y
32.5C Blue filter Y Y Y Y Y Y
Vinyl dust cover Y Y Y Y Y Y

Measurements

Taken from Andrew Zonenberg's BHM unless otherwise stated.

Base plate

Attaches to microscope frame with four M6x1.0 screws, 15 mm long, in a 2x2 hole pattern. Screw heads are 9.9 mm OD.

Base plate has 6.7mm clearance holes, scope body is tapped.

BHM hole pattern

Approx 135 mm front-to-back from center of microscope frame to sample.

References

  • Olympus Series BH System Microscope [BH microscope]: [1]
  • Olympus metallurgical microscopes instruction manual, models BHMJ & BHMJ-N [instruction BHMJ/-N]: [2]