Evident Olympus
CH2-DS dry dark-field insert disc for objectives up to NA 0.65 (only in combination with CH2-FH)
$ 25,90
pronto para envio em 3-5
semanas
Optika
Dark-field microscope condenser, M-184 (B-290)
$ 46,90
pronto para envio em 6-10
semanas