Comparison of Pentax 200mm f/2.8 ED IF SDM SMC DA* and Pentax SMC P-FA 200mm f/2.8 IF

Attribute	Pentax 200mm f/2.8 ED IF SDM SMC DA* ×	Pentax SMC P-FA 200mm f/2.8 IF ×
Notes	Included Accessories: PH-RBK Hood	Included Accessories: Hood
Magnification Ratio (x)	0.2	0.14
Filter Size (mm)	77	77
Focus Details	Internal, SDM (Supersonic Motor) with Quick-shift Focus System	Internal
Closest Focus (m)	1.2	1.4
Lens Construction	9 elements in 8 groups	9 elements in 8 groups
Length (mm)	134	135
Focal Length (mm)	200.00	200.00
APS Equivalent	300mm	300mm
Brand	Pentax	Pentax
Image Circle	APS-C	35mm
Name	Pentax 200mm f/2.8 ED IF SDM SMC DA*	Pentax SMC P-FA 200mm f/2.8 IF
Weight (g)	825	819
Type	Telephoto Prime	Telephoto Prime
Aperture (f)	2.80 - 22.00	2.80 - 32.00
Diaphragm Blades	9	-
Diagonal Angle of View (degree)	8.10	12.50
Diameter (mm)	83	81