john's nikon lenses - Feb 2013

Type	Lens	Optic	Angle	Angle DX	f/	Bl	Close Focus	Macro	Focus Throw	Filter	Diam	Length	Total Length	Weight	Features
AF-S	24-120/4 G IF-ED VR	17/13	84-20 deg	61-13 deg	22	9r	0.45	1:4.2		77	84	103.5		710	IF 2ED 3As MA N
AF	16/2.8 D	8/5	180 deg	107 deg	22	7	0.25	1:10	60 deg	rear	63	57	68	290	full frame CRC
AF	18-35/3.5-4.5 D IF-ED	11/8	100-62 deg	76-44 deg	22-32	7r	0.33	1:6.7	60 deg	77	82.5	82.5		370	IF 1ED 1As
AF	105/2.8 D Micro	9/8	23 deg	15 deg	32	7	0.314	1:1	180 deg	52,62	75	104.5	113	560	CRC MA FL
AF	180/2.8 IF-ED	8/6	13 deg	9 deg	22	9	1.5	1:6.6	190 deg	72	78.5	144	153	760	IF 1ED MA hood
AF	200/4 D Micro	13/8	12 deg	8 deg	32	9	0.5	1:1	240 deg	62	76	193	202	1190	IF CRC 2ED MA FL
AF	300/4 IF-ED	8/6	8 deg	5 deg	32	9	2.5	1:7.1	?	82/39	89	219	227	1330	IF 2ED Tri MA FL

Lens - Lens focal length and designation
Optic - Optical construction in Elements/Groups
Angle - Picture angle (diagonal) / Angle with PC lens fully shifted
f/ - Minimum Aperture
Bl - Number of aperture blades
r - rounded blades form a circular opening at wider apertures
c - curved (not fully rounded) aperture blades
Close Focus - Closest marked focus: normal setting / Macro setting (m)
Some lenses focus slightly closer than the closest marked distance
Macro - Maximum magnification: normal setting / Macro setting or with matching macro accessory
Focus Throw - Angle the focus ring turns from infinity to close / macro setting
Filter - Filter attachment size / Internal filter (mm)
r - Filter rotates when focusing
z - Filter rotates when zooming
Rear - Rear bayonet filter
Gel - Gelatine filter holder

Note: if specifications such as length or weight changed during production, the oldest is listed first

Diam - Diameter (mm)
Length - Length from lens mount (mm)
Total Length - Length over rear lens protectors or CPU block (mm)
Weight - Weight / Weight without tripod foot/collar (g)
Features
CRC - Close Range Correction
IF/RF - Internal Focus / Rear focus
nAS - Number of Aspherical elements
nED - Number of ED elements
nSED - Number of Super ED lenses
nHRI - Number of High Refractive Index elements
PL - Protective Lens
ML - Meniscus Protective Lens
N - Nano Crystal Coat
Tri - Built-in Tripod mount
MA - Manual / Autofocus switch
FL - Focus Limiter
ZL - Zoom Lock
PM - Plastic Mount
CPU - Chip number