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UNICO M250 Series designed for college level instruction and discovery, the versatile M250 Series offers your choice of halogen or LED illuminated models.

The M250 Series microscopes has been recently updated with the reverse nosepiece, larger base and sturdier body construction adding more value for your money.

Your choice of Monocular, Dual-view, or Seidentopf Binocular heads in corded or cordless models. All heads rotate 360° Binocular heads have diopter control on one eye-tube and interpupillary distance adjustment settings (55-75mm).

Standard M250 Series features include color coded DIN achromatic 4, 10, 40 and 100x objectives and 10x widefield eyepieces.

Objectives are mounted on a 4-position, positive click-stop reverse nosepiece. All optical surfaces are precisely polished, sealed and coated with anti-fungal, color correction and hardening agents to improve true color viewing while increasing the lifetime of the lenses.



M250 M250LED M251 M251LED M252 M252LED
Head Binocular Binocular Monocular Monocular Dual Head Dual Head
Eyepiece 10x WF (2) 10x WF (2) 10x WF 10x WF 10x WF (2) 10x WF (2)
Objectives 4, 10, 40, 100x 4, 10, 40, 100x 4, 10, 40, 100x 4, 10, 40, 100x 4, 10, 40, 100x 4, 10, 40, 100x
Condenser NA1.25 NA1.25 NA1.25 NA1.25 NA1.25 NA1.25
Diaphragm Iris Iris Iris Iris Iris Iris
Stage Mechanical Mechanical Mechanical Mechanical Mechanical Mechanical
Illumination Halogen LED Halogen LED Halogen LED
Focusing Coaxial Coaxial Coaxial Coaxial Coaxial Coaxial



B5-3001 Monocular head
B5-3002 Dual View head
B5-3004 Seidentopf Binocular head

B5-1401 10X/18 mm widefield eyepiece
B5-1409 15X eyepiece
B5-2101 4X/0.10 DIN achromatic objective
B5-2102 10X/0.25 DIN achromatic objective
B5-2103 40X/0.65 DIN achromatic objective
B5-2104 100X(oil) DIN achromatic objective
B6-2107 60X DIN achromatic objective
B6-2108 20X DIN achromatic objective

Miscellaneous Accessories
B5-7001 6V, 12W halogen bulb, 4 mm pin
B5-7003 Fuse 0.75A, 250V
B5-8901 Eyepiece reticule with 0.1 mm divisions
B5-8902 Eyepiece pointer
B5-8903 Stage micrometer slide
B6-8904 Sturdy, reinforced cloth carrying case
B6-8905 Immersion oil
B5-8001 Dust Cover 16.5 X 16.5 X 16.5 inch

Size and Weight

Actual Size 8.5 in x 6.5 in x 14.4 in
Shipping Size 12.5 in x 8.5 in x 16.5 in
Weight 13 lbs (6 kg)
Shipping Weight 13 lbs (6 kg)

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