Best Focus Groups

Opteka 420-800mm w/ 2X- 840-1600mm f/8.3 HD Telephoto Zoom Lens for Nikon F-Mount D7500 D7200 D7100 D5600 D5500 D5300 D3600 D3500 D3400 D3300 D850 D810 D750 D610 D500 D6 D5 D4

QUICK SPECS: Push/Pull Zoom, Manual Focus, Minimum Focus Distance: 5.25' (1.6 m), Aperture -16, Filter Size 62mm, 4 Elements in 2 groups Multi-coated....
NEW AND IMPROVED: The Newly improved Opteka 420-800mm lens incorporates multi coated glass optics for the sharper images. Its 4 elements in 2 groups....
SUPER ZOOM: Manual focus 420-800mm or 840-1600mm with the 2x converter, this lens is not only a superb long range choice, but also performs well in a....
SOLID CONSTRUCTION: An all metal yet light weight body and rear mount allow this lens to withstand wear and tear much better than plastic lenses while....
COMPATIBILITY - Can be used on all Nikon FX full frame and DX APS-C cameras including D6, D5, D4, D3, D2, D1, D7500, D7200, D7100, D7000, D5600,....

Weatherproof Macro lens withstands harsh conditions.
7.4 inch minimum working distance, Focal Length - 60 mm.
1x 35mm equivalent maximum magnification.
13 separate lens elements in 10 groups assures faithful reproduction of finest details.
Focus limit switch speeds up auto focus, Built-in working distance window for subject distance confirmation.

【Features】F1.7 large aperture, 9 blades in 8 groups, including 2 ED ultra-low dispersion lenses. 7pcs Aperture blades, Auto Focus and Manual Focus.
【Compatible with Olympus and Panasonic Cameras】Olympus: E-M5 Mark II, E-M10 mark III, E-M10 IV, E-PL9, E-PL10, PEN-F.
Panasonic: G100, GH5, G9, G95, G85, GX9, GX85, GF-10, GF-9, GF-8.
【Micro 4/3 System Standard Prime Lens】Micro Four Thirds Lens Mount ( M4/3 MFT System), suitable for landscape, portrait, street snap, night scene and indoor scene..
【F1.7 large aperture, support AF and MF】With an F1.7 large aperture, easy to blur the background. Support full-time manual focus, free to switch focus mode. The closet focusing distance is about 0.30m, and the maximum magnification is about 0.15 times..
【High precision STM stepper motor】This 42.5mm F1.7M II lens equipped with high speed and high precision STM stepper motor. Cooperate with brand new control circuit, achieve fast, quiet and precise focus..

MELT AWAY YOUR SORENESS: The Sealy Deep Tissue Massage Gun is perfect for relieving muscle tension, soreness and aches, and muscle stiffness. It works great for personal use with it's lightweight and compact design..
RECHARGEABLE BATTERY: Powered by a 1800mAh rechargeable lithium-ion battery, this massage gun has a maximum runtime of 300 minutes, or 5 hours! The battery takes approximately 180 minutes for a full charge, or about 3 hours..
NOISELESS OPERATION: Don't cut your massage short from a headache, the noiseless operation of this mini massager adds to your comfort instead of taking away from it. Perfect for use in office settings or around others without disturbance..
SIX SPEED LEVELS: Use the variable speed levels in conjunction with the included attachments to elevate your massage to it's peak. Slow it down to gently focus on a muscle group, or shock your system with intense power..
FOUR HEADS: Multiple heads offer the ability to focus on certain muscle groups, shock deep tissue, or target large muscle groups simultaneously. This ensures that wherever you are experiencing muscle soreness, there is an attachment ready to relieve!.

...e body or APS-C, you will find that you always have the right distance from the subject when using the 85mm lens. F1.8 Large Aperture offers beautiful defocusing effects and enables massive amount of light for low-light or dimly lit shooting scenarios..
【10 ELEMENTS IN 7 GROUPS】Features with 10 elements in 7 groups, ideal aperture with 9 blades. New optical technology for good image quality.85mm large aperture telephoto portrait fixed-focus lens, support EF mount. The lens has excellent close-up shooting ability, focusing distance is 80cm~∞and the image ratio of small object distance can reach 1: 8..
【PRECISE METAL ELECTRONIC CONTACT】The lens is equipped with built-in metal electronic contacts, supports EXIF information transmission, electronic automatic iris adjustment, can record digital photo attribute information and shooting data. The lens bottom has micro USB upgraded port, can download newest firmware from VILTROX website to make to make greater lens performance..
【DURABLE & LIGHTWEIGHT STRUCTURE WITH LOTUS HOOD PROTECTION】The All-metal body structure ensures lens assembly accuracy and durability, w....

Focal Length : 50 mm, Minimum Focus Distance - 1.5 ft.( 0.45 m).
FX in DX Crop Mode 35mm Film. Lens Construction (Elements/Groups): 6/5.
Note: Autofocus is not supported by D40, D40x, D60, D3000, D3100, D3200, D3300, D3400, D5000, D5100, D5200, D5300, D5500, and D5600 cameras--lens may be used with manual focus only. Be sure to check your camera's lens-compatibility information before selecting a new lens..

F1.8 large aperture,virtual background, which makes photography with more fun..
Support auto focus and manual focus mode, full-frame and APS-C format cameras, 5 groups 6 slices Lens structure.
Supports M/AV/TV/P and other camera shooting modes,and can be displayed the aperture data in the EXIF Informatio.
Maximum magnification and field of view:0.15×160×240mm (when located to 0.45 meter).

20mm focal length, equivalent to 40mm on a 35mm film camera.
Closest Focusing Distance : 0.2m / 0.66ft, Maximum magnification Approx. 0.13x / 0.25x (35mm camera equivalent).
F1.7 brightness for beautiful, soft focus, Comprised of seven lenses in five groups.
Used with Lumix G Micro System Cameras, allows for use of the advanced contrast Auto Focus (AF) system.

... 【ACCURATE & PRECISE CONTACT】The lens is equipped with metal electronic contacts,supports EXIF information transmission, electronic automatic iris adjustment,can record digital photo attribute information and shooting data..
【10 ELEMENTS IN 7 GROUPS】Features with 10 elements in 7 groups, ideal aperture with 9 blades.New optical technology for good image quality.85mm large aperture telephoto portrait fixed-focus lens, support EF mount.Using an ED lens.
【DURABLE STRUCTURE WITH HOOD PROTECTION】Rugged, all-metal body structure ensures lens assembly accuracy and durability.
Designed with LENS HOOD which can be use to reduce flare or scattering light of ghosts and avoid rain,snow or sticking to the front of the lens..