Best Focus Knobs

homdiy 10 Pack Brushed Brass Cabinet Knobs Round Brass Cabinet Knobs - 1.27 Inch Mushroom Gold Kitchen Cabinet Knobs Solid Cabinet Hardware for Dresser Drawer Cupboard

√Two Length Screws:To fit most cabinets, each brass knob matches 1'' and 1.57'' M4 stanard slub screws, you can use pliers cut it off if screw long....
√Solid Material: The gold knobs made of high quality zinc alloy, durable and heavy, hard to get rust. With luxurious brushed brass finished, it is....
√Mushroom Style：homdiy kitchen cabinet knobs are mushroom design, round corners without any sharp edge will protect you in daily life.If you're....
√Size and Package: Diameter：1.27''(32mm), Base Diameter：0.6''(15mm),Height: 1''(26mm).You will get 10 pack dresser knobs with fine box, each....
√100% SATISFACTION: We focus on after-sale service,if you are unsatisfied with our cabinet hardware,please contact us, the service team will solve....

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 Sams....

Combination zoom, focus, and iris control for Panasonic HVX200 and DVX100B camcorders.
Pressure-sensitive, side-by-side rocker switch performs smooth, sustainable zooms.
Unique dual focus and iris knobs for performing independent adjustments on the fly.

Compatible with all brands, Canon, Nikon, Sony, Minolta, Olympus, Pentax, etc digital and film DSLR cameras(Camera not included).
Smooth rack and pinion movement provides extremely fine focusing adjustments.
Made of aluminum,designed with Positive locking knobs assure rock-steady focus.
Two rails allow movement in four directions, right, left, forward and backward.
Macro focusing rail helps macro photographers to position camera and focus on subject with the great precision.

Green color headband binocular visor with three magnifying lens plates for hands-free viewing.
Interchangeable lens plates provide 3X, 4X, and 5X magnification.
Optical-grade acrylic prismatic lenses for improved focus and reduced eye strain.
Visor tension-adjustment knobs allow visor to tilt out of way when not needed.
Can be worn over prescription or safety eyeglasses.

Blue color headband binocular visor with three magnifying lens plates for hands-free viewing.
Interchangeable lens plates provide 3X, 4X, and 5X magnification.
Optical-grade acrylic prismatic lenses for improved focus and reduced eye strain.
Visor tension-adjustment knobs allow visor to tilt out of way when not needed.
Can be worn over prescription or safety eyeglasses.

Designed for serious, technical, long-range precision shooters.
Excellent resolution optics and competition-ready reticles and adjustment knobs make....
Versatile 5x zoom system allows for a larger field of view at close ranges and better target acquisition at long ranges.
Zero Click Stop adjustment knobs for quickly and easily reverting back to the original yardage setting without counting clicks.
High-grade optical glass provides excellent brightness and clarity with lasting durability.
Precision-gauged and hand-fitted internal assemblies....
Scope is waterproof and the nitrogen-filled body tubes prevent internal fogging in the cold and rain.
Triple internal spring-tension system allows the....

Total integration with Ableton Live's mixer and devices.
24 high-quality knobs with multi-color indicators and 8 60mm faders for precision level adjustment.
Fully customizable with the included software editor.
16 multi-color buttons for immediate Track Focus and key mixer controls.
Combines with Launchpad S to create the ultimate performance combo.

Precision Aiming: The 10-40x magnification scope features adjustable side parallax and 1/8 MOA click adjustments for precision accuracy.Evaluation....
Quality Construction: The scope comes with a 50mm objective lens and multi-coated optics, providing impressive viewing clarity. Tube diameter 30mm..
External Locking Knobs: The external locking windage and elevation prevents the knobs from accidental adjustments and can be reset to zero.Turret lock....
Diopter compensation from fast-focus eyepiece -2 to +1.5.
Exclusive for air gun and 22LR rimfire etc bench rest shooting and competition at 25 meters target The reticle is designed to match the standard size....