![](https://downloads.microscope.healthcare.nikon.com/production/imager/mastheads/2210/LV100ND-POL-DS-Masthead_f076438097b2d2d85c6c3ef04742411e.jpg)
Microscópios para coloração de dispersão permitem análise qualitativa e identificação de amianto
Microscópios de luz polarizados podem medir as propriedades do amianto, tais como índices de refração, birrefringência, retardo, ângulos de extinção, pleocroísmo e sinais de alongamento, auxiliando na identificação do amianto. O LV100ND POL / DS é um microscópio de luz polarizado de alto desempenho com acessórios que permitem a observação de manchas de dispersão com ampliação de até 400x.
- O LV100ND POL / DS utiliza ótica com altos fatores de extinção, facilitando a detecção e a observação de propriedades óticas de alta precisão.
- O LV100ND POL / DS permite a análise de birrefringência, ângulos de extinção, sinais de alongamento, índices de refração, magnitudes de birrefringência e pleocroísmo de amianto.
- A alteração das objetivas e módulos de contraste de fase permitem a observação de cores de dispersão de amianto correspondentes aos índices de refração do líquido de imersão. O LV100ND POL / DS permite tanto a análise quantitativa como a observação de dispersão de coloração do amianto.
- Uma platina circular graduada oferece rotação de amostras sem restrições e análises precisas durante a observação de polarização.
![](https://downloads.microscope.healthcare.nikon.com/production/imager/productphotos/2165/lv100nd-pol-ds_3cac538b21a254209ea06cf584646f29.jpg 1x, https://downloads.microscope.healthcare.nikon.com/production/imager/productphotos/2165/lv100nd-pol-ds_7fc2443c96341e0fab73dbc596e4b275.jpg 2x)
Características principais
Highlights
- The LV100ND POL/DS employs optics with high extinction factors, facilitating detection and observation of high-precision optical properties.
- The LV100ND POL/DS enables analysis of birefringence, extinction angles, signs of elongation, refractive indices, birefringence magnitudes and pleochroism of asbestos.
- Changing the objectives and PH modules allows observation of asbestos dispersion colors corresponding to the refractive indices of the immersion liquid. The LV100ND POL/DS enables both quantitative analysis and dispersion staining observation of asbestos.
- A fully rotatable circular graduated stage offers trouble-free sample rotation and accurate analysis during polarization observation.
![](https://downloads.microscope.healthcare.nikon.com/production/imager/keyfeatures/LV100ND-POL-DS/2234/LV100ND-POL-Birefringence1_eab673dc52b0446b2b598a80abc7b050.jpg 1x, https://downloads.microscope.healthcare.nikon.com/production/imager/keyfeatures/LV100ND-POL-DS/2234/LV100ND-POL-Birefringence1_9b9989dbe1d056a5c35107959161a1c5.jpg 2x)
A cruz Nicols, posição diagonal
![](https://downloads.microscope.healthcare.nikon.com/production/imager/keyfeatures/LV100ND-POL-DS/2235/LV100ND-POL-Birefringence2_eab673dc52b0446b2b598a80abc7b050.jpg 1x, https://downloads.microscope.healthcare.nikon.com/production/imager/keyfeatures/LV100ND-POL-DS/2235/LV100ND-POL-Birefringence2_9b9989dbe1d056a5c35107959161a1c5.jpg 2x)
A cruz Nicols, posição de extinção
![](https://downloads.microscope.healthcare.nikon.com/production/imager/keyfeatures/LV100ND-POL-DS/2238/LV100ND-POL-Extinction-angle1_eab673dc52b0446b2b598a80abc7b050.jpg 1x, https://downloads.microscope.healthcare.nikon.com/production/imager/keyfeatures/LV100ND-POL-DS/2238/LV100ND-POL-Extinction-angle1_9b9989dbe1d056a5c35107959161a1c5.jpg 2x)
O paralelo Nicols, face de clivagem alinhada com a mira
![](https://downloads.microscope.healthcare.nikon.com/production/imager/keyfeatures/LV100ND-POL-DS/2237/LV100ND-POL-Extinction-angle2_eab673dc52b0446b2b598a80abc7b050.jpg 1x, https://downloads.microscope.healthcare.nikon.com/production/imager/keyfeatures/LV100ND-POL-DS/2237/LV100ND-POL-Extinction-angle2_9b9989dbe1d056a5c35107959161a1c5.jpg 2x)
A cruz Nicols, ângulo de extinção medido
![](https://downloads.microscope.healthcare.nikon.com/production/imager/keyfeatures/LV100ND-POL-DS/2241/LV100ND-POL-DS-elongation1_eab673dc52b0446b2b598a80abc7b050.jpg 1x, https://downloads.microscope.healthcare.nikon.com/production/imager/keyfeatures/LV100ND-POL-DS/2241/LV100ND-POL-DS-elongation1_9b9989dbe1d056a5c35107959161a1c5.jpg 2x)
Amosite Positivo: Posição diagonal subtrativa
![](https://downloads.microscope.healthcare.nikon.com/production/imager/keyfeatures/LV100ND-POL-DS/2240/LV100ND-POL-DS-elongation2_eab673dc52b0446b2b598a80abc7b050.jpg 1x, https://downloads.microscope.healthcare.nikon.com/production/imager/keyfeatures/LV100ND-POL-DS/2240/LV100ND-POL-DS-elongation2_9b9989dbe1d056a5c35107959161a1c5.jpg 2x)
Negativo de Crocidolite: Posição diagonal aditiva
![](https://downloads.microscope.healthcare.nikon.com/production/imager/keyfeatures/LV100ND-POL-DS/2247/LV100ND-POL-DS-refractive-index1_eab673dc52b0446b2b598a80abc7b050.jpg 1x, https://downloads.microscope.healthcare.nikon.com/production/imager/keyfeatures/LV100ND-POL-DS/2247/LV100ND-POL-DS-refractive-index1_9b9989dbe1d056a5c35107959161a1c5.jpg 2x)
A parte superior de uma amostra é focada
![](https://downloads.microscope.healthcare.nikon.com/production/imager/keyfeatures/LV100ND-POL-DS/2246/LV100ND-POL-DS-refractive-index2_eab673dc52b0446b2b598a80abc7b050.jpg 1x, https://downloads.microscope.healthcare.nikon.com/production/imager/keyfeatures/LV100ND-POL-DS/2246/LV100ND-POL-DS-refractive-index2_9b9989dbe1d056a5c35107959161a1c5.jpg 2x)
A parte inferior de uma amostra é focada
![](https://downloads.microscope.healthcare.nikon.com/production/imager/keyfeatures/LV100ND-POL-DS/2251/LV100ND-POL-DS-birefringence-magnitude1_5aee3c2798fab066547b202a83b201a8.jpg 1x, https://downloads.microscope.healthcare.nikon.com/production/imager/keyfeatures/LV100ND-POL-DS/2251/LV100ND-POL-DS-birefringence-magnitude1_b378458833c32c493443ede68db69be0.jpg 2x)
Posição diagonal
![](https://downloads.microscope.healthcare.nikon.com/production/imager/keyfeatures/LV100ND-POL-DS/2250/LV100ND-POL-DS-birefringence-magnitude2_5aee3c2798fab066547b202a83b201a8.jpg 1x, https://downloads.microscope.healthcare.nikon.com/production/imager/keyfeatures/LV100ND-POL-DS/2250/LV100ND-POL-DS-birefringence-magnitude2_b378458833c32c493443ede68db69be0.jpg 2x)
Posição diagonal subtrativa confirmada (uma placa de teste é inserida)
![](https://downloads.microscope.healthcare.nikon.com/production/imager/keyfeatures/LV100ND-POL-DS/2249/LV100ND-POL-DS-birefringence-magnitude3_5aee3c2798fab066547b202a83b201a8.jpg 1x, https://downloads.microscope.healthcare.nikon.com/production/imager/keyfeatures/LV100ND-POL-DS/2249/LV100ND-POL-DS-birefringence-magnitude3_b378458833c32c493443ede68db69be0.jpg 2x)
Ângulo de rotação do analisador medido (o compensador Senarmont está inserido)
![](https://downloads.microscope.healthcare.nikon.com/production/imager/keyfeatures/LV100ND-POL-DS/2255/LV100ND-POL-DS-Pleochroism1_eab673dc52b0446b2b598a80abc7b050.jpg 1x, https://downloads.microscope.healthcare.nikon.com/production/imager/keyfeatures/LV100ND-POL-DS/2255/LV100ND-POL-DS-Pleochroism1_9b9989dbe1d056a5c35107959161a1c5.jpg 2x)
Paralelo à direção de vibração do polarizador
![](https://downloads.microscope.healthcare.nikon.com/production/imager/keyfeatures/LV100ND-POL-DS/2256/LV100ND-POL-DS-Pleochroism2_eab673dc52b0446b2b598a80abc7b050.jpg 1x, https://downloads.microscope.healthcare.nikon.com/production/imager/keyfeatures/LV100ND-POL-DS/2256/LV100ND-POL-DS-Pleochroism2_9b9989dbe1d056a5c35107959161a1c5.jpg 2x)
Ortogonal à direção de vibração do polarizador