MA923 Plan Semi Apo Epi B.D. Metallurgical 5X Post date October 29, 2015 METTECH » Products Page » Categories » Microscopes » Metallurgical » Upright » MA923 Plan Semi Apo Epi B.D. Metallurgical 5X Plan Epi BD5X objective, NA: 0.10, Working Distance = 17.0mm (included). Price: $0.00 Updating cart... ← MA859 SWH10X-F Super idefield → MA924 Plan Epi BD10X