NIKKOR Z 70-200mm f/2.8 VR S

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لنزمحبوب ۷۰-۲۰۰ برای مانت Zوبدون اینه نیکون رسمامعرفی شد.

Nikon Nikkor Z 70-200 F2.8 VR S specifications

Principal specifications
Lens type	Zoom lens
Max Format size	35mm FF
Focal length	70–200 mm
Image stabilization	Yes
CIPA Image stabilization rating	5 stop(s)
Lens mount	Nikon Z
Aperture
Maximum aperture	F2.8
Minimum aperture	F22
Aperture ring	No
Number of diaphragm blades	9
Optics
Elements	21
Groups	18
Special elements / coatings	ED, SR and aspherical elements + Nano Crystal and ARNEO coatings
Focus
Minimum focus	0.50 m (19.69″)
Maximum magnification	0.2×
Autofocus	Yes
Motor type	Stepper motor
Full time manual	Yes
Focus method	Internal
Distance scale	Yes
DoF scale	Yes
Focus distance limiter	Yes
Physical
Weight	1440 g (3.17 lb)
Diameter	89 mm (3.5″)
Length	220 mm (8.66″)
Materials	Magnesium alloy
Sealing	Yes
Colour	Black
Zoom method	Rotary (internal)
Power zoom	No
Filter thread	77 mm
Hood supplied	Yes
Tripod collar	Yes

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قیمت ۲۶۰۰دلار
https://www.nikonusa.com/en/nikon-pr...f2.8-vr-s.html

NIKKOR Z 70-200mm f/2.8 VR S	NIKKOR 70-200mm f/2.8E FL ED VR (using Mount Adapter FTZ)
IN-CAMERA IMAGE STABILIZATION	5-Axis* /5 Stops	3-Axis /4 Stops
AF MOTOR NOISE	Virtually Eliminated	Near Silent
MULTI-FOCUSING SYSTEM	Yes	No
MIN. FOCUS DISTANCE	0.5m (W) - 1.0 (T)	1.1m
PARFOCAL FOCUSING	Yes	No
ASPHERICAL LENS ELEMENTS	2
HIGH- AND SPECIALIZED-DISPERSION GLASS (SR)	1
ANTI-REFLECTIVE COATING	Nano + ARNEO	Nano
MINIMIZED FOCUS BREATHING	Yes	No
CUSTOM CONTROL RING	Yes	No
OPTIONAL MOUNT ADAPTER	No	Required
MOUNT DIAMETER / FLANGE DISTANCE	55mm / 16mm	47mm / 46.5mm

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Read more: https://nikonrumors.com/2020/01/08/n...#ixzz6AVAZ2Pfj

Nikkor Z 70-200mm f/2.8 VR S	AF-S Nikkor 70-200mm f/2.8E FL ED VR
Focal Length Range
70 -200mm	70 -200mm
Zoom Ratio
2.9x	2.9x
Maximum Aperture
f/2.8	f/2.8
Minimum Aperture
f/22	f/22
Format
FX	FX/35mm
Maximum Angle of View (DX-format)
22°50′	22°50'
Minimum Angle of View (DX-format)
8°	8°
Maximum Angle of View (FX-format)
34°20′	34°20'
Minimum Angle of View (FX-format)
12°20′	12°20'
Maximum Reproduction Ratio
0.2x	0.21x
Lens Elements
21	22
Lens Groups
18	18
Compatible Format(s)
FX DX	FX DX
VR (Vibration Reduction) Image Stabilization
	Yes
Diaphragm Blades
9 Rounded diaphragm opening	9
Nano Crystal Coat
Yes	Yes
ED Glass Elements
6	6
Aspherical Elements
2
Super Integrated Coating
Yes	Yes
AF-S (Silent Wave Motor)
	Yes
Internal Focusing
Yes	Yes
Minimum Focus Distance
1.64 ft. (0.50m.) at 70mm zoom position 2.07 ft. (0.63m.) at 85mm zoom position 2.23 ft. (0.68m.) at 105mm zoom position 2.62 ft. (0.80m.) at 135mm zoom position 3.28 ft. (1.0m.) at 200mm zoom position	3.6 ft.(1.1m)
Focus Mode
Auto/Manual	Auto Manual Manual/Auto
Filter Size
77mm	77mm
Accepts Filter Type
Screw-in	Screw-on
Approx. Dimensions (Diameter x Length)
3.6 in.89mm x 8.7 in.220mm Distance from camera lens mount flange Based on CIPA guidelines	3.4 in.88.5 mmx7.9 in.202.5 mm (distance from camera lens mount flange) Based on CIPA guidelines
Approx. Weight
48 oz.1,360 g Without the tripod collar Based on CIPA guidelines	50.5 oz.1430 g (including tripod collar) Based on CIPA guidelines
Price
$2,596.95	$2,796.95

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تصاویر جدول mtfچارت درهم شد:
مقایسه این لنز با ورژن مانت F و ورژن کنونی:
Nikkor Z 70-200mm f/2.8 VR S MTF charts:

ازنظرتئوری وبراساس این چارتها باید مقدارکمی کنتراست وشارپنس بیشتر وبهبود عملکرد درگوشه ها ومیدرنج نسبت به مرکز لنز را نسبت به ورژن قبلی ومدل کنونی مشاهده کرد. باید دید مدل70-200مانت RF کنون چگونه خواهد بود.



AF-S Nikkor 70-200mm f/2.8E FL ED VR MTF charts:

ومقایسه با ورژن کنون: Nikon Z 70-200 vs. Canon RF 70-200 MTF charts comparison: Read more: https://nikonrumors.com/2020/01/08/n...#ixzz6AVCw905A