Nugget-internal closer EF-S 18-55 kit lens dismantling

● EF-S 18 ~ 55mm F3.5 ~ 5.6 II USM introduction

Canon's entry-level SLR with EF-S 18 ~ 55mm F3.5 ~ 5.6 II USM set of headers is a lot of friends that are always the standard "Nugget" optical performance is very general.

But we feel that this lens as a starter in their "equipment or very suitable and affordable prices, they do not have to use L-head like that carefully. Affordable carry, perhaps to describe this nugget of best vocabulary.

The EF-S standard zoom set header price comparison cheap, affordable made his

Today, small series on the Internet found a friend in the hands of EF-S 55mm F3.5 ~ 18 ~ II USM lens 5.6 has failed, because his hand and other high-grade lens, this thing is not commonly used, even if the repaired inevitably some chicken.

So they simply a not halves, directly to the demolition. We can also follow a lens to spread knowledge of the internal structure.

EF-S 18~55mm F3.5~5.6 II USM

First, let's look at the approximate performance of the lens, it's lens structure 9 Group 11 pieces with 1 set of aspheric tablets.

It uses a circular aperture design, blade quantity 6 tablets. Recent focus distance 28cm, shoot macro or improvise. EF-S 18 ~ 55mm F3.5 ~ 5.6 II USM autofocus with external design, but due to the accession of the ultrasonic motor af speed is quite good, the volume of 66.2 × 69mm 190g comparison of weight and portable, with a small form factor 400D very suitable and easy to carry.

EF-S 18 ~ 55mm F3.5 ~ 5.6 II USM lens chart

EF-S 18 ~ 55mm F3.5 ~ 5.6 II USM's MTF graphs

Next, let's look at how the dismantling of friends this lens, remind everyone that we do not know this lens have been opened after restoration, and this is a bad shot.

We never take your hands of a good head, if suffering not back, not worth the candle.