ReviewsFocus Knobs

Hickory Hardware 10 Pack of Square Kitchen Cabinet Knobs, Quality Drawer and Dresser Knob, Handle Pulls for Cabinet Doors, Bathroom Drawers, 1-3/16 Inch, Matte Black, Essentials Collection

...net handles come with all the necessary mounting hardware for quick installation..
VERSATILE & TIMELESS CABINET PULL HANDLES: Upgrade the look of your kitchen with timeless and versatile product lines that add a touch of classic style to any bathroom or kitchen. With a focus on durability and longevity, our handles and knobs are designed to stand the test of time and elevate the look of your space for years to come..

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OMAX - 40X-2000X Trinocular Biological Compound Microscope with Replaceable LED Light - M837SL

45 degree inclined 360 degree swiveling trinocular viewing head.
Replaceable 3W LED transmitted light with adjustable intensity.
4 achromatic objectives DIN 4X, 10X, 40X(spring), 100X(spring, oil).
Large double layer mechanical stage with NA1.25 Abbe condenser and iris diaphragm.
Coaxial coarse and fine focus knobs with tension control.

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Celestron – Celestron Labs – Binocular Head Compound Microscope – 40-1000x Magnification – Adjustable Mechanical Stage – Includes 10 Prepared Slides

Lab-ready compound binocular microscope with up to 1000x power.
4 fully achromatic objective lenses- 4x, 10x, 40x, 100x.
10x eyepieces allow you to view specimens at 40x, 100x, , 400x, , and 1000x magnification.

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DSLRKIT 2 Way Macro Shot Focusing Focus Rail Slider for Camera D-SLR

Positive locking knobs assure rock-steady focus..
If you purchase two Piece macro sliders, they can be combined into a 4-direction macro slider. And it can also be divided into two one-way macro....
Suitable for: All DSLR or DC with standard 1/4" screw hole..
Material: Metal, Color: Black, Length: 160mm, Width: 93mm, Height: 24mm, Move Range: 100mm..

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Premium Stainless Steel Arita Tauber Meibomian Gland Expressor Forceps Eyelid Massage Tweezers-Round Tip

Lightweight Small Binoculars: You can throw them into your backpack each day without hesitation. The mini pocket binoculars are totally worth the tiny amount of weight they add to your pack..
Compact Binoculars Clear vision: 12x25 optics binoculars with a 12X magnification and objective lens diameter of 25 mm, What's more is with the large field of view-126ft/1000 yards, you can see the entire visual field for capturing objects easily..
Easy on Focus: Just adjust by Smooth "center-focus knob" and right eye lens. The folding binoculars suitable for both adults and kids binoculars..
Compact Binoculars with BAK4 prism which can 100% reflect the light to keep a good image (while don't forget to adjust the knobs to fit different view distance), made of Mg body and hand figured polishing..
Application: Perfect for adults, kids, concerts, theater, opera, plays, shows, travel, hiking, camping, sport events, bird watching , etc. The binoculars come with their own neck strap, cleaning cloth and carrying bag..

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NEEWER Pro 4 Way Macro Focusing Focus Rail Slider with 1/4" Arca Type Quick Release Plate Compatible with Canon Nikon Pentax Olympus Sony and Other DSLR Cameras and Camcordes Great for Close Up

DURABLE IN USE: The rail adopts durable metal slider, and a geared drive system which enhances accuracy.
Positive locking knobs assure rock steady focus.
4 DIRECTION SLIDING: It can be adjusted in 4 directions with 2 rails: forward, backward, left and right (Front Back Movement Distance: Max 2.56""/6.5cm.
Left right Movement Distance: Max. 2.95""/7.5cm).
Kindly please tighten the knobs after you adjust to keep the camera from slightly moving after you have set it up.
PROVIDE EXTREME FOCUSING: Speed of adjustment of the rail greatly with 2 knobs.
There are 8 pieces hexagon screws, which can be adjusted with the included wrench to control the sliding friction..
Focusing rails are essential accessories for macro photography, which requires precise distance modifications and a steady hand, as well as other situations where accurate camera positioning is crucial.
COMPATIBILITY: The rail is equipped with an integrated Arca type QR clamp and an included Arca type plate. The plate uses a 1/4"" screw mount compatible with Canon Sony Pentax Nikon Olympus Samsung and most cameras. The rail can also be mounted on most tripods by utilizing the bottom 1/4"" and 3/8"" tripod mounting threads.

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Billetworkz Weighted Shift Knob (500g) for 2012+ Ford Focus ST/RS and Fiesta ST 6 Speed

Fits all Ford Focus ST and Fiesta ST shift knobs 6-Speed model years 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019.
Shift knob functions perfectly with factory installed reverse lockout.
Machined with precision, powder-coated, and laser engraved shift pattern in Lancaster PA USA.
Ergonomically designed for ease of install (NO Modification Required), comfort, and enhanced shifting.

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Binocular Microscope, 40X-1000X Compound Microscope, Dual LED Illumination Light Microscopes, Lab Binocular Microscope for Students and Adults, with Phone Holder & Prepared Slides

...ving specimens. This compound microscope has optional top LED and bottom LED lights to observe different objects. Top LED illumination is used for observing opaque objects, such as hair, fabric, or leaves. The bottom light is used for observing transparent objects, such as various plant specimens..
【Coaxial & Fine Focusing】 - Coaxial coarse and fine focus knobs gear design, easy to control, allows adjusting the focus easily to achieve your desired result and fine focusing..
【Easy Observation, Clear View】 - Binocular eyepieces are easier to focus on and have a better observation. Adjustable interpupillary distance, biological microscope 1000x suitable for kids, teens, and adults..
【X-Y Dual-directional Adjustment】- Vernier scale with scale to easily and precisely move slides or specimens. Conventional slide clips do not move slides well and can also cause slides to shatter..
【Microscope Slides】Extra free cell phone adapter is available to capture and record the micro world with your smartphone. Prepared Slides are quick introductions to the micro world..

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Burris Xtreme Tactical XTR II 5-25x50mm Precision Rifle Scope with 5X Zoom and Zero Click Stop Adjustment, Illuminated SCR Mil Reticle, Black

Designed for serious, technical, long-range precision rifle shooters.
Excellent resolution optics and competition-ready reticles and adjustment knobs make it easier to identify targets and adjust for windage and elevation.
Versatile 5x zoom system allows for a larger field of view at close ranges and better target acquisition at long ranges.
Ergonomic side focus and easy-to-reach parallax adjustment from 50 yards to infinity for improved accuracy at long distances.
Zero Click Stop adjustment knobs for quickly and easily reverting back to the original yardage setting without counting clicks.
Advanced windage and elevation adjustments for accurate and repeatable reticle adjustments.
High-grade optical glass provides excellent brightness and clarity with lasting durability.
Precision-gauged and hand-fitted internal assemblies maintain a consistent point of impact through the magnification range, regardless of shock and vibration.
Scope is waterproof and the nitrogen-filled body tubes prevent internal fogging in the cold and rain.
Triple internal spring-tension system allows the scope to hold zero through shock, recoil, and vibrations.

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100X-2000X Microscopes for Kids Students Adults, with Microscope Slides Set, Phone Adapter, Powerful Biological Microscopes for School Laboratory Home Education

[High Magnification] WF25X eyepiece alone or with 2X lens, cooperate 4x 10x 40x objective lenses, biological microscopes offers 6 magnification settings, 100X, 250X, 1000X, 200X, 500X, 2000X..
[Coarse and Fine Focus] Monocular Microscopes with solid metal frame and coarse/fine focusing knobs, ensures detail and precise focus adjustment, crate a image more clearer and sharper..
[Dual Illumination System] Top and bottom LED simultaneously brightfield, a 0.65 NA single-lens condenser with disc diaphragm, provide high-resolution color-corrected images..
[Complete Accessories] It comes with phone adapter, wire shutter, 10 operating accessories, 15pcs microscope slides set, carrying bag. Meet all your biological observation need..
[Practical Educational Tool] This 100X-2000X biological microscope is designed to help students/kids/adults/beginner/amateur scientist/hobbyists exploring the fantastic world of the life. It is ideal for school,laboratory or home teaching, one-on-one instruction..

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POLDR 12X25 Small Pocket Binoculars Compact Adults,Mini Kids Binoculars Boys for Bird Watching,Concert Theater Opera

Lightweight Small Binoculars: You can throw them into your backpack each day without hesitation. The mini pocket binoculars are totally worth the tiny amount of weight they add to your pack..
Compact Binoculars Clear vision: 12x25 optics binoculars with a 12X magnification and objective lens diameter of 25 mm, What's more is with the large field of view-126ft/1000 yards, you can see the entire visual field for capturing objects easily..
Easy on Focus: Just adjust by Smooth "center-focus knob" and right eye lens. The folding binoculars suitable for both adults and kids binoculars..
Compact Binoculars with BAK4 prism which can 100% reflect the light to keep a good image (while don't forget to adjust the knobs to fit different view distance), made of Mg body and hand figured polishing..
Application: Perfect for adults, kids, concerts, theater, opera, plays, shows, travel, hiking, camping, sport events, bird watching , etc. The binoculars come with their own neck strap, cleaning cloth and carrying bag..

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