UNITRON 131-20-40 Riser Adapter for 0.5x Auxiliary Objective
$145.80
$162.00
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Optical System | Greenough optical design; 0.67x - 4.5x zoom range |
Viewing Head | Trinocular viewing head with 45° viewing angle; interpupillary distance 52mm - 76mm; click stops at 0.67, 0.8, 1, 1.2, 1.5, 2, 2.5, 3, 3.5, 4, 4.5; zoom range limits |
Eyepieces | Widefield 15x/16mm focusing eyepieces |
Magnification Range | 10x - 67.5x magnification range with 15x eyepieces and included 1x glass lens shield |
Working Distance | 110mm with included 1x |
Stand | Gem Stand with tiltable, 325° rotatable base, darkfield halogen illuminator offering 5500k to 6500k with sliding baffle and iris diaphragm, overhead fluorescent illuminator, stage mounted variable LED light guide for Gem Stand. |
Anti-Mold | Airtight and anti-mold design |
Warranty | 5-year limited warranty for parts, labor, and electronic components 1-year warranty for LED bulb. Free Microscope Service Protection |
Certification | CE, ISO 9001, ISO 14001 and ROHS |
Objective Lens | Working Distance (mm) | Eyepieces | |||||||
WF10x/22mm | WF15x/16mm | WF20x/12.5mm | |||||||
Mag. | F.O.V. (mm) | Mag. | F.O.V. (mm) | Mag. | F.O.V. (mm) | ||||
1x | 110 | 6.7x - 45x | 32.8 - 4.8 | 10.1x - 67.5x | 23.8 - 3.5 | 13.4x - 90x | 18.6 - 2.7 | ||
0.3x | 287 | 2x - 13.5x | 109.3 - 16 | 3x - 20.3x | 79.3 - 11.6 | 4x - 27x | 62 - 9 | ||
0.5x | 177 | 3.4x - 22.5x | 65.6 - 9.7 | 5.1x - 33.8x | 47.7 - 7.1 | 6.8x - 45x | 37.3 - 5.5 | ||
0.75x | 120 | 5x - 33.8x | 43.7 - 6.5 | 7.5x - 50.7x | 31.8 - 4.7 | 10x - 67.6x | 24.8 - 3.7 | ||
1.5x | 47 | 10.1x - 67.5x | 21.8 - 3.2 | 15.2x - 101.3x | 15.9 - 2.3 | 202.2x - 135x | 12.4 - 1.8 | ||
2.0x | 26 | 13.4x - 90x | 16.4 - 2.4 | 20.1x - 135x | 11.9 - 1.7 | 26.8x - 180x | 9.3 - 1.3 |
* Packaged Specifications; Mag. = Magnification, F.O.V. = Field of View
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