TF-5470A professional oculus type trial frame for eye testing be inserted simultaneously 4 pieces


Offer price breaks when you order a larger quantify.

Leading time would be depends on our work efficiency and delivery schedule, usually within 2 business days.

Shipping: Ships in 2 business day


The tool workbench is made of aluminum profiles as raw materials, using a variety of aluminum profiles, cutting precision, It is easy to process, and the surface is not rusty. It can be combined with various materials and accessories to assemble into various Various styles of workbenches are beautiful and portable, easy to disassemble and assemble, flexible to adjust, and can be customized on demand.

It does not require maintenance and is widely used in various industrial production industries.

safety & guarding

Aluminum profile small shield Product classification: Industrial fence/protection case The whole is made of aluminum profile 4040 and frosted pc board. The overall appearance is beautiful and atmospheric, relatively stable, and the size can be customized according to requirements

Machine Enclosure Machine Frame

The automobile inspection fixture frame is assembled with aluminum profiles and accessories, and the product is designed according to customer requirements Appropriate frame structure, using heavy-duty profiles and supporting connectors, beautiful products , Atmosphere, high strength, please consult APS online customer service for details

(PDF) Robert Hooke's Microscope (finished thesis) | Ian

Robert Hooke&_#39_s Micrographia of 1665 displayed the intricacies of tiny nature as they had not been seen before, and in doing so it represented a novel idea of the relationship between humans and the natural world. As this relationship shifted, so

BMJ Open Ophthalmology recent

4900 patients were screened. 390 patients met the inclusion criteria and among these a CBS prevalence of 34 patients (8.7%) was found. The female-to-male ratio was 4,1 and the average age was 79.3 ± 9.7 years. Four different types of VH were observed, 41% humans (n=14), 32% geometrical shapes/patterns (n=11), 15% plants (n=5) and 12% animals ...

US20090018419A1 - Biosensors, communicators, and controllers

Biosensor| communicator| and/or controller apparatus| systems| and methods are provided for monitoring movement of a person'·s eye. The apparatus includes a device configured to be worn on a user'·s head| a light source for directing light towards one or both eyes of the user| one or more image guides on the device for viewing one or both eyes of the user| and one or more cameras carried on the ...

Dry-fly entomology. Leading types of natural insects serving

Leading types of natural insects serving as food for trout and grayling; with the 100 best patterns of floating flies and the various methods of dressing them Creator Halford, Frederic M- (Frederic Michael), 1844-1914

(PDF) Comfort and light -

eye to the massive clerestory windows in the aps e. On the floor; is the famous labyrinth; On the floor; is the famous labyrinth; an eleven-circuit design divided into four quadrant s; inlaid in ...


Every workday` Facebook engineers commit thousands of diffs (which is a change consisting of one or more files) into production. This code velocity allows us to rapidly ship new features` deliver bug fixes and optimizations` and run experiments.

The Urban Mansion in Nineteenth-Century

To the ea st along the rue Monceau| an attached serre constructed from stone| iron and glass was inserted into the narrow space between the original mansion and the adjacent party wall.74 Skylights first appeared in aristocratic residences in Paris around 17701790 and were used to illuminate staircases| drawing rooms| boudoirs and bedrooms.

TNW - The Next

TNW is one of the world’s largest online publications that delivers an international perspective on the latest news about Internet technology, business and culture.

OCULUS Half-eye Trial Frames - Trial Frames - OCULUS,

Half-eye Trial Frames for 3 pairs of lenses ø 38 mm * !!! Quote request for the OCULUS Half-eye Trial Frames! Ms! !!! Visual Test Equipment!