We test Spark - the latest creative lens from Lensbaby it is available for under £80.
| Lensbaby Spark in Interchangeable Lenses
Handling
Performance
Verdict
Specification
Spark is the latest creative optical lens from Lensbaby. Like other Lensbabies, it has a flexible bendy tube that you push and pull (they say squeeze) to distort the focus points in your photo and create whacky results. It appears to be aimed at the youthful and adventurous photographer, so epz oldie, Peter Bargh, takes a look to see if he can be rejuvenated by the lens.

Lensbaby Spark Features
The Lensbaby Spark is a lightweight lens available in Nikon and Canon SLR lens mounts. The Nikon version tested here weighs just 71g. It has a multi-coated glass doublet (two element lenses paired together) and a flexible tubing that allows a focusing range of approximately 33cm to infinity.The front has a wide lip with the word Spark and Lensbaby cut out. This makes what could be seen as a toy lens far more attractive looking.
There's a 37mm filter thread on the front too, so filters or Series VII accessory lenses can be attached to increase the creative options.

Lensbaby Spark Handling
Despite the plastic construction (including lens mount) the Spark attaches to the camera firmly and is easy to handle. The front lip with engraved logo is used to push or pull the lens into position. Unlike the more advanced Lensbaby you cannot lock the position, but it does mean its quicker to aim and shoot, so you are likely to be more spontaneous with results.The filter thread is plastic so care needs to be taken to avoid stripping the thread when attaching metal threaded accessories.

Lensbaby Spark Performance
Getting good results from the Lensbaby Spark takes some practice. The point of focus, known as the sweet spot, can be varied by pushing, pulling and bending the Spark while looking through the viewfinder. The lens is fixed at f/5.6 so depth of field is limited and when you angle the lens you can control where the focus falls off and by how much. It's a technique that does take a while to master, but once you start to become more confident it's easier to get good results. Certain subjects work better than others too.I also tried attaching an old super-wide / macro converter with a 37mm series VII ring. These can be picked up on second hand sites or auction sites. As a combined unit this widens the view so the Spark's 50mm focal length becomes nearer a 24mm and with more distortion.



If you point the Spark at a subject without bending the front you get results similar to normal lenses (above left) with sharp focus across the photo and, due to the simple optical design, a quick and strong fall off at the edges. By bending the front you can make the focus change plane so in this case (above right) the background figure is now thrown totally out of focus.


The ability to change focus point is the key reason to use a Lensbaby and in the right hands it can produce really cool shots. I still have a lot to learn! ePHOTOzine has several members using Lensbabies well including Bliba.


In the Spark's relaxed state its closest focus is shown on the left and by pulling the front away from the camera you in effect create an extension so the close focus point becomes closer. When pulled as far as it will go the magnification is over twice its natural state (right). When you push or pull it's difficult to have the front parallel to the sensor so there will always be a softness to part of the photo, but that is the reason you're using a Lensbaby anyway!


Here are a couple of examples taken with the front bend quite dramatically. Both have elements that have been totally blurred even though they are the same distance from the camera as the sharp parts.


Two shots taken at a similar distance show the lighter background to be working slightly better.


The fixed f/5.6 aperture is a hole and not created using blades. This results in pleasing circular out of focus highlights (known as bokeh) You normally pay a lot more for lenses that have such clean bokeh.


Adding a macro lens to the front allows you to get much closer and the focusing sweet spot becomes even more exaggerated. Left is with the macro lens attached and right is with the Spark at closest focus.



This is a test to determine difference between the Spark (left) and a Nikon 50mm Series E (right) which you can pick up for a similar price. As the Spark is fixed at f/5.6 I set the Nikon 50mm to f/5.6 too. The Spark was at its relaxed position and the Nikon Series E was set to its closest focus. You can go close with the Spark by pushing and extending the tube. Notice the E- Series has a slightly warmer colour balance.
Lensbaby Spark Verdict
The Lensbaby Spark is certainly a fun lens to use. It can take a while (or a certain frame of mind) to achieve results that you'll be proud to share, but once you get into the flow anything's possible. Combined with the right subject and light, Spark does indeed spark the creativity and well worth considering. Its round aperture is perfect for really clean bokeh and something that would normally cost far more to achieve.![]() |
|
Combined with the right subject and light, Spark does indeed spark the creativity and well worth considering. |
Lensbaby Spark Pros




Lensbaby Spark Cons


FEATURES | ![]() |
|
HANDLING | ![]() |
|
PERFORMANCE | ![]() |
|
VALUE FOR MONEY | ![]() |
|
VERDICT | ![]() |
Lensbaby Spark Specifications
Manufacturer Lensbaby
General
Lens Mounts - Nikon AF
- Canon EOS
Lens
Focal Length 50mm Angle of View No Data Max Aperture f/5.6 Min Aperture No Data Filter Size 37mm Stabilised No 35mm equivalent No Data Internal focusing No Maximum magnification No Data
Focusing
Min Focus 33cm
Construction
Blades 0 Elements 2 Groups 1
Box Contents
Box Contents No Data
Dimensions
Weight 71g Height 48mm
Manufacturer | Lensbaby | |
General | ||
Lens Mounts |
| |
Lens | ||
Focal Length | 50mm | |
Angle of View | No Data | |
Max Aperture | f/5.6 | |
Min Aperture | No Data | |
Filter Size | 37mm | |
Stabilised | No | |
35mm equivalent | No Data | |
Internal focusing | No | |
Maximum magnification | No Data | |
Focusing | ||
Min Focus | 33cm | |
Construction | ||
Blades | 0 | |
Elements | 2 | |
Groups | 1 | |
Box Contents | ||
Box Contents | No Data | |
Dimensions | ||
Weight | 71g | |
Height | 48mm |
Buy Now
Sell or trade used photo and video kit with MPB
With MPB you can get a free instant quote for the kit you want to sell, including a trade-in all-in-one transaction - no need for callbacks or waiting for an email quote. Then, if you decide to sell, MPB will pick up your kit with a free insured DPD collection and you’ll get paid cash into your account within days. MPB will also keep you informed about the status of your gear at every step of the way and the whole process is carbon neutral.
![]() We don't have the latest price however the link below will take you to the most relevant items. Lensbaby Spark SEARCH |
![]() We don't have the latest price however the link below will take you to the most relevant items. Lensbaby Spark SEARCH |
Support this site by making a Donation, purchasing Plus Membership, or shopping with one of our affiliates: Amazon UK, Amazon US, Amazon CA, ebay UK, MPB. It doesn't cost you anything extra when you use these links, but it does support the site, helping keep ePHOTOzine free to use, thank you.
Comments
Sign In
You must be a member to leave a comment.
ePHOTOzine, the web's friendliest photography community.
Join For Free
Upload photos, chat with photographers, win prizes and much more.
ADVERTISEMENT