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The Gadget Bag: Lens Adapters

Lesson 67 from: Fundamentals of Photography 2016

John Greengo

The Gadget Bag: Lens Adapters

Lesson 67 from: Fundamentals of Photography 2016

John Greengo

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Lesson Info

67. The Gadget Bag: Lens Adapters

Lessons

Class Trailer
1

Class Introduction

17:26
2

Welcome to Photography

13:08
3

Camera Types Overview

02:00
4

Viewing Systems

28:43
5

Viewing Systems Q&A

08:45
6

Lens Systems

32:06
7

Shutter Systems

13:17
8

Shutter Speeds

10:47
9

Choosing a Shutter Speed

31:30
10

Shutter Speeds for Handholding

08:36
11

Shutter Speed Pop Quiz

09:06
12

Camera Settings

25:35
13

General Camera Q&A

14:38
14

Sensor Sizes: The Basics

15:33
15

Sensor Sizes: Compared

19:10
16

Pixels

20:13
17

ISO

21:13
18

Sensor Q&A

13:34
19

Focal Length: Overview

11:09
20

Focal Length: Angle of View

15:09
21

Wide Angle Lenses

08:48
22

Telephoto Lenses

25:23
23

Angle of View Q&A

09:29
24

Fish Eye Lenses

10:39
25

Tilt & Shift Lenses

23:42
26

Subject Zone

17:19
27

Lens Speed

09:56
28

Aperture Basics

08:46
29

Depth of Field

21:49
30

Aperture Pop Quiz

13:23
31

Lens Quality

18:30
32

Photo Equipment Life Cycle

03:57
33

Light Meter Basics

09:25
34

Histogram

15:25
35

Histogram Pop Quiz and Q&A

10:58
36

Dynamic Range

06:03
37

Exposure Modes

15:58
38

Manual Exposure

09:38
39

Sunny 16 Rule

05:54
40

Exposure Bracketing

10:18
41

Exposure Values

27:21
42

Exposure Pop Quiz

26:43
43

Focus Overview

16:15
44

Focusing Systems

05:15
45

Autofocus Controls

11:56
46

Focus Points

07:35
47

Autofocusing on Subjects

20:19
48

Manual Focus

07:52
49

Digital Focusing Assistance

03:40
50

Focus Options: DSLR and Mirrorless

04:58
51

Shutter Speeds for Sharpness and DoF

05:20
52

Depth of Field Pop Quiz

12:14
53

Depth of Field Camera Features

04:54
54

Lens Sharpness

09:58
55

Camera Movement

05:20
56

Handheld and Tripod Focusing

04:32
57

Advanced Techniques

07:12
58

Hyperfocal Distance

06:50
59

Hyperfocal Quiz and Focusing Formula

04:36
60

Micro adjust and AF Fine Tune

05:34
61

Focus Stacking and Post Sharpening

06:00
62

Focus Problem Pop Quiz

18:07
63

The Gadget Bag: Camera Accessories

25:30
64

The Gadget Bag: Lens Accessories

12:46
65

The Gadget Bag: Neutral Density Filter

20:43
66

The Gadget Bag: Lens Hood and Teleconverters

08:55
67

The Gadget Bag: Lens Adapters

05:43
68

The Gadget Bag: Lens Cleaning Supplies

04:34
69

The Gadget Bag: Macro Lenses and Accessories

15:57
70

The Gadget Bag: Flash and Lighting

05:08
71

The Gadget Bag: Tripods and Accessories

18:50
72

The Gadget Bag: Custom Cases

11:20
73

10 Thoughts on Being a Photographer

07:37
74

Direct Sunlight

25:04
75

Indirect Sunlight

18:49
76

Sunrise and Sunset

18:39
77

Cloud Light

14:48
78

Golden Hour

09:50
79

Light Pop Quiz

07:53
80

Light Management

14:00
81

Artificial Light

13:56
82

Speedlights

16:02
83

Off-Camera Flash

27:38
84

Advanced Flash Techniques

09:49
85

Editing Overview

08:24
86

Editing Set-up

08:06
87

Importing Images

16:45
88

Best Use of Files and Folders

20:54
89

Culling

20:56
90

Develop: Fixing in Lightroom

18:13
91

Develop: Treating Your Images

10:53
92

Develop: Optimizing in Lightroom

14:51
93

Art of Editing Q&A

06:01
94

Composition Overview

06:53
95

Photographic Intrusions

10:10
96

Mystery and Working the Scene

16:18
97

Point of View

09:11
98

Better Backgrounds

16:02
99

Unique Perspective

11:02
100

Angle of View

15:06
101

Subject Placement

41:14
102

Subject Placement Q&A

05:18
103

Panorama

07:39
104

Multishot Techniques

13:57
105

Timelapse

16:13
106

Human Vision vs The Camera

20:07
107

Visual Perception

08:35
108

Visual Balance Test

22:56
109

Visual Drama

12:25
110

Elements of Design

28:57
111

The Photographic Process

12:28
112

Working the Shot

27:38
113

The Moment

04:42
114

One Hour Photo - Colby Brown

1:04:32
115

One Hour Photo - John Keatley

1:03:05
116

One Hour Photo - Art Wolfe

59:01
117

One Hour Photo - Rocco Ancora

1:01:20
118

One Hour Photo - Mike Hagen

1:01:20
119

One Hour Photo - Lisa Carney

1:00:52
120

One Hour Photo - Ian Shive

1:08:00
121

One Hour Photo - Sandra Coan

1:10:29
122

One Hour Photo - Daniel Gregory

1:06:07
123

One Hour Photo - Scott Robert Lim

1:05:41

Lesson Info

The Gadget Bag: Lens Adapters

We talked a little bit about this when we talked about Mirrorless lenses. And that is Mirrorless lenses have a short flange distance, which allows us to mount different types of lenses on our camera. So they're gonna have their own native lenses but if we don't want to use those, we want to use another brand of lenses, especially one designed for a single lens reflex we're gonna be able to mount it on there if we use one of the adapters. And so we can take that adapter, mount it on the camera and mount our lens on it and be able to utilize it. Now, for sharpness reasons this works out very well because as I showed you before these adapters don't have any glass in them, typically for this situation. Where this becomes an issue is in the communication between the lens and the camera body. Does it focus? Does it meter? Does it do all the other features that the camera does? And there's gonna be a variety of answers depending on what camera, what adapter, and what lens you're hooking up he...

re. Because you're starting to hook up devices potentially from three different companies that all have different standards that may not be communicating in any way at all. Alright, so there are a variety of adapters out there that you can get for working with the different cameras. And there's gonna need to be more and more adapters because there's so many different types of cameras and lenses out there. Now there's a special type of adapter called a Speed Booster in general terms. So, what we have is a full-frame lens but we have a cropped frame sensor down here. So if you remember what happens with full-frame lenses and cropped centers is that we kind of overshoot and we're only using a middle portion of the image here. So if you had a camera for let's say a full-frame Canon or an Nikon camera but you were putting it on let's say a micro forth or its camera like an Olympus or a Panasonic camera you're kind of wasting a lot of this image space. What they have is a Speed Booster, which looks very much like a tele converter. And in some ways it's kind of a reverse tele converter. And what it does when you mount it on your camera is it kind of acts like a flashlight if you've ever had a flashlight that can focus the light into a smaller beam. What happens when you take light and instead of spreading it out you narrow it in? It becomes brighter. So there's two things that this does. One, is it regains the wide-angle capability of a lens, because now we're squeezing this back down into the frame. But it also is a brighter light source and it increases your aperture. It let's more light into the camera and this is a really cool thing for anyone who's using a small-frame camera. 'Cause you can buy a large full-frame lens, put the Speed Booster on it and be able to shoot at point F1.0 or below. One stops or two stops better. And so this is gonna increase the brightness and it's gonna regain the wide-angle capability. However, all of these have glass in them. So it's going to affect the image quality a little bit. How much it degrades quality depends on the devices used. We also have to transfer all the electronics. We're probably going from one camera brand to a different camera brand adapter, to a different camera brand lens. And so once again we got three different components, which is multiplying the opportunities for some sort of problem to arise. So when it comes to these adapters and boosters, which are designed mainly for Mirrorless cameras. Can you put and SLR lens on a Mirrorless camera? They have lens adapters to do that, they may or may not have a Speed Booster. It depends on the product you're using. You can't put a Speed Booster on a full-frame camera with a full-frame lens. You've got to have something that has a smaller sensor on it. The communication between the body and the lens, well that's gonna depend mostly on who makes the adapter and exactly what they did. Some have zero communication at all. And so if you look at a price for one of these that seems too good to be true you better look really closely at what it does. Will there be glass elements in there? In the Speed Booster, there definite will be. For the lens adapters there may or may not be. Depends on what they're doing. There's a number of adapters that will have a little something else that they're gonna do. Not only are they gonna allow you to adapt the lens but they're gonna make it be a 1.4 converter for instance. Or they're gonna do something else in there that changes the optical formula of what's going on. And as far as increasing the light gathering, that is specifically what the Speed Boosters are doing. The lens adapters don't. It's just the same normal aperture setting. And as far as increasing the wide-angle ability that is something that you're getting specifically with the Speed Boosters. Remember, you're only using these if you're using something smaller than full-frame. Now their exception to that rule is, is basically that your sensor is smaller than the coverage area of the lens. It's possible, theoretically, I don't think it exists right now, someone can tell me I'm wrong but if you had a full-frame camera like a Canon or a Nikon, there could be a Speed Booster where you take a Mamiya RB 67 lens designed for medium format and you mount that in front of your Canon or Nikon camera. 'Cause that's designed for a much larger image area. Or something for a Hasselblad, you could stick that on your camera. So it's possible it's just that the lens needs to have a wider coverage area then the sensor. So what's cool about this is just being able to make use of all the different tools that are out there.

Class Materials

Free Download

Fundamentals of Photography Outline

Bonus Materials with Purchase

Learning Project Videos
Learning Projects PDF
Slides for The Camera Lessons 1-13
Slides for The Sensor Lessons 14-18
Slides for The Lens Lessons 19-31
Slides for The Exposure Lessons 32-42
Slides for Focus Lessons 43-62
Slides for The Gadget Bag Lessons 63-72
Slides for Light Lesson 73-84
Slides for the Art of Edit Lessons 85-93
Slides for Composition Lesson 94-105
Slides for Photographic Vision Lessons 106-113

Ratings and Reviews

a Creativelive Student
 

Love love all John Greengo classes! Wish to have had him decades ago with this info, but no internet then!! John is the greatest photography teacher I have seen out there, and I watch a lot of Creative Live classes and folks on YouTube too. John is so detailed and there are a ton of ah ha moments for me and I know lots of others. I think I own 4 John Greengo classes so far and want to add this one and Travel Photography!! I just drop everything to watch John on Creative Live. I wish sometime soon he would teach a Lightroom class and his knowledge on photography post editing.!!! That would probably take a LOT OF TIME but I know John would explain it soooooo good, like he does all his Photography classes!! Thank you Creative Live for having such a wonderful instructor with John Greengo!! Make more classes John, for just love them and soak it up! There is soooo much to learn and sometimes just so overwhelming. Is there anyway you might do a Motivation class!!?? Like do this button for this day, and try this technique for a week, or post this subject for this week, etc. Motivation and inspiration, and playing around with what you teach, needed so much and would be so fun.!! Just saying??? Awaiting gadgets class now, while waiting for lunch break to be over. All the filters and gadgets, oh my. Thank you thank you for all you teach John, You are truly a wonderful wonderful instructor and I would highly recommend folks listening and buying your classes.

Eve
 

I don't think that adjectives like beautiful, fantastic or excellent can describe the course and classes with John Greengo well enough. I've just bought my first camera and I am a total amateur but I fell in love with photography while watching the classes with John. It is fun, clear, understandable, entertaining, informative and and and. He is not only a fabulous photographer but a great teacher as well. Easy to follow, clear explanations and fantastic visuals. The only disadvantage I can list here that he is sooooo good that keeps me from going out to shoot as I am just glued to the screen. :-) Don't miss it and well worth the money invested! Thank you John!

Vlad Chiriacescu
 

Wow! John is THE best teacher I have ever had the pleasure of learning from, and this is the most comprehensive, eloquent and fun course I have ever taken (online or off). If you're even / / interested in photography, take this course as soon as possible! You might find out that taking great photos requires much more work than you're willing to invest, or you might get so excited learning from John that you'll start taking your camera with you EVERYWHERE. At the very least, you'll learn the fundamental inner workings and techniques that WILL help you get a better photo. Worried about the cost? Well, I've taken courses that are twice as expensive that offer less than maybe a tenth of the value. You'll be much better off investing in this course than a new camera or a new lens. I cannot reccomend John and this course enough!

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