Doubles the Magnification: This 2X Barlow lens doubles the magnification and capacity of any 1.25 inch eyepiece at the cost of a single eyepiece. | Interface with M42x0.75 Thread: With T/T2 (M42x0.75mm) male thread for T/T2 connectors, work as a t adapter. Connect DSLR or SLR camera to telescope easily via a separate sale t ring adapter. (Adapter not included) | Multilayer HD Broadband Green Film Optical Glass Lens: Offer a high quality observation without introducing additional chromatic aberration. Chromatic corrected; provide high transmittance; ensure clear; sharp views. | Quality Made: Aluminum stock and black anodized body, precision machined; sturdy for a long term use. | Free Dust Cap: Keeps lens clear easily with 2 pairs of dust cover. With safety undercut and brass compression ring, ensure the eyepiece barrels will not be marred by the captive set screw.

The 5x Barlow lens' housing is blackened to maximize image contrast. The aluminum alloy body with the black anodized surface is precision machined, stable, and durable for long time use. | 5 Times Magnification: The value 5x Barlow lens 5 times magnifying power of any 1.25" eyepiece; without adding a very long extension between the telescope and eyepiece;5 times the capacity of an existing set eyepieces at the cost of a single eyepiece. | HD Broadband Green Film Double Lens: Fully multi-coated optical lens offers a high-quality observation without additional chromatic aberration for good light transmission and minimal reflections, making the image more clear and sharp. | Interface with M42x0.75 Thread: M42 x 0.75mm thread works like a t adapter and can be attached to DSLR or SLR camera via a separate ring adapter. (Adapter not included) | Bright and clear view: FMC broadband coating optical lens allows you to look more closely and more detailed at the moon's surface and enhance details on Jupiter, Saturn, Mars, and Venus.

Tuning Fork for Sound Healing Therapy Health Care: Bysameyee tuning fork soundwaves restores the balance in the body’s chakras, keeping the muscles, nervous system and organs in perfect harmony. | Corrosion Resistant, Lightweight and Portable: The C128 Hz Tuning Fork comes with fixed weights, and is constructed of aluminum alloy. Perfect to use at home, medical school for medical students, or clinically. | Easy to Use & Clean: Extra Long Handle of Turned Smooth Aluminum to Facilitate Bone Conduction Tests Easily. High quality Stainless steel that creates a long C128 Hz Lower-pitched vibration. Typically used to check vibration sense as part of the examination of the peripheral nervous system. | Inspected And Tested for Accuracy: Produced from steel bar for superior performance and consistent frequency accuracy. To keep the tuning fork more accurate, please do not tap it with metal. | What You Get: 1 * Tuning fork, 1 * reflex hammer, 1 * storage bag.

5 Interchangeable Glasses: There are 1.0X, 1.5X, 2.0X, 2.5X and 3.5X magnification lens can be choose for different hand work. High clarity optical acrylic lenses with good magnification in a solid case with lens holder, space-saving and protective. | Easy to Assemble and User Friendly: Snap in and out the lenses are very easy; the lenses can be adjusted more than 90 degrees and be flipped up very easily when not in use. | Interchangeable Headband: It comes both with eyeglasses style temples and a wraparound headband depending on your preferences, which makes this functional for those who wear glasses. | Built-in 2 LED Lights: The LED lamp is bright and has a wide range of adjustment about 45°, no worries about light condition anytime. The light is powered by 3 AAA batteries. (Not included) | Versatile Applications: Make your hands free while doing the job such as eyelash extensions sewing, needle work, knitting, cross stitch, embroidery (1X to 2.5X ) or close working like soldering, coins, stamps, jeweler's loupe, modeling, watch repair, crafts, eyelash extensions, manicures, etc. (3.5X)