3850 Palmer-Nannoplankton Counting Chamber with 2 cover glass
$345.00
A shallow glass cell, 17.9mm dia. x 0.4mm deep fused to a 75 x 25mm polished glass slide
Charged by two channels, 2mm x 5mm, forming flat bottom chamber of approximately 0.1mL capacity
Used for counting smaller plankters, using 43x dry objectives of approximately 0.65 n.a. and 4 mm e.f.