List of Objectives

Vendor	Series	Description	Thread	Tube length (mm)	Parafocal distance (mm)	Mag	Notes
Olympus		Blank	RMS	160	36.65
Olympus	A	A	RMS	160	45
Olympus	Apo	Apo	RMS	160	36.65
Olympus	C	C	RMS	160	36.65
Olympus	CPL	CPL	RMS	160	36.65
Olympus	DApo	DApo	RMS	160	45
Olympus	DPlan	DPlan	RMS	160	45
Olympus	DPlan	DPlanApo	RMS	160	45
Olympus	EA	EA	RMS	160	45
Olympus	FL	FL	RMS	160	36.65
Olympus	LWDC	LWDC	RMS	160	36.65
Olympus	LWDCA	LWDCA	RMS	160	45
Olympus	CDPlan	LWDCDPlan	RMS	160	45
Olympus	LWDCPlan	LWDCPlan	RMS	160	36.65
Olympus	LWDMPlan	LWDMPlan	RMS	210	36.65
Olympus	MSPlan	LWDMSPlan	RMS	∞ f=180	45
Olympus	MSPlan	LWDMSPlanApo	RMS	∞ f=180	45
Olympus	NeoSPlan	LWDNeoSPlanApo	M26	∞ f=180	45
Olympus	M	M	RMS	210	36.65
Olympus	MA	MA	RMS	∞ f=180	45
Olympus	MDPlan	MDPlan	RMS	∞ f=180	45
Olympus	MNH	MNH	RMS	210	36.65
Olympus	MNM	MNM	RMS	210	36.65
Olympus	MPL	MPL	RMS	210	36.65
Olympus	MPlan	MPlan	RMS	210	36.65
Olympus	MPLL	MPLL	RMS	210	36.65
Olympus	MPO	MPO	RMS	210	36.65
Olympus	MSPlan	MSPlan	RMS	∞ f=180	45
Olympus	MSPlan	MSPlanApo	RMS	∞ f=180	45
Olympus	MUVFL	MUVFL	M26	∞ f=180	45
Olympus	NCDPlanFL	NCDPlanFL	RMS	160	45
Olympus	NCSPlan	NCSPlan	RMS	160	45
Olympus	NCSPlan	NCSPlanApo	RMS	160	45
Olympus	NCUVFL	NCUVFL	RMS	160	45
Olympus	NDA	NDA	RMS	160	45
Olympus	NEA	NEA	RMS	160	45
Olympus	Neo	Neo	M25	210	36.65
Olympus	NeoDPlan	NeoDPlan	M26	∞ f=180	45
Olympus	NeoPlan	NeoPlan	M25	210	36.65
Olympus	NeoSPlan	NeoSPlan	M26	∞ f=180	45
Olympus	NH	NH	RMS	160	36.65
Olympus	NM	NM	RMS	160	36.65
Olympus	PL	PL	RMS	160	36.65
Olympus	Plan	Plan	RMS	160	36.65
Olympus	Plan	PlanApo	RMS	160	36.65
Olympus	Plan	PlanPL	RMS	160	36.65
Olympus	PLL	PLL	RMS	160	36.65
Olympus	PO	PO	RMS	160	36.65
Olympus	PS	PS	RMS	160	36.65
Olympus	SPlan	SPlan	RMS	160	45
Olympus	SPlan	SPlanApo	RMS	160	45
Olympus	SPlan	SPlanFL	RMS	160	45
Olympus	CDPlan	ULWDCDPlan	RMS	160	45
Olympus	MIRPlan	ULWDMIRPlan	RMS	∞ f=180	45
Olympus	MSPlan	ULWDMSPlan	RMS	∞ f=180	45
Olympus	NeoSPlan	ULWDNeoSPlan	M26	∞ f=180	45
Olympus	UVFL	UVFL	RMS	160	45
Olympus	WIMSPlan	WIMSPlanApo	RMS	∞ f=180	45
Olympus	WPlan	WPlan	RMS	160	45
Olympus	WPlan	WPlanApo	RMS	160	45
Olympus	WPlan	WPlanFL	RMS	160	45

Where:

• Mag: magnification range availible
• SF: strain free (ie DIC, POL/polarizing, etc)
• RMS: Royal Microscope Society (RMS) 0.8" diameter x 36 thread-per-inch (TPI)
• M25: 25 mm diameter
• M26: 26 MM diameter

Olympus: much info from [Objective designations]

References

1. 1. Objective designations for BH and BH-2 microscopes [Objective designations]: http://www.alanwood.net/photography/olympus/microscope-objectives.html]]