BM-201

1.ຈຸດປະສົງ:Grouped From Any Two Objectives of 1X,2X,3X and 4X,ໄລຍະທາງເຮັດວຽກ:90ມມ
2.Wide Field Plane-Scope Eyepiece:WF10X,WF20X(ທາງເລືອກ)
3.ການຂະຫຍາຍທັງໝົດ:10X-20X,or 10X-30X,or 10X-40X,or 20X-30X,or 20X-40X,or 30X-40X
4.ຫົວກ້ອງສ່ອງທາງໄກຟຣີ,ໄລຍະທາງ interpupillary:55-75ມມ
5.45º Inclined,360º ພືດຫມູນວຽນ
6.Natural Light For Illuminating Gathered By Ø90mm Black-white Reversible Stage Plate
7.Rack and Pinion Coarse Focusing Mechanism with Slip Clutch and Tension Adjustment