Saturday, December 31, 2011

Lee FK filter holder vs. Cokin Z-Pro holder

So my Christmas gift this year to myself is filter set. I've been using Cokin P filter ever since. When moved to full frame, it became a little harder as I had to hand held filters bc the P-series holder will get in the frame when I do landscape at 16mm.

I ordered:
- Cokin U960 kit: filter bag, holder, Z121L, Z121M, Z121S
- Lee ND 0.9 proglass
Then I experienced problem with Cokin holder being in the frame at 16mm. The only way to remove the vignetting and holder getting into the frame. So I ordered Lee FK holder with wide angle ring adapter WAR077.

Below is the Cokin holder and Lee holder with different configurations form worst case scenario to setting that is close to the lens' vignetting itself.

First off, the base line with no filter. Then UV screw on filter on (or polarize to some people), combination with Cokin rear and front first slot, Lee with 2 and 3 slots.

No Filter

B+W UV screw on Filter

B+W UV screw on Filter and Lee adapter ring WAR077

B+W UV screw on Filter and Lee adapter ring WAR077 and Lee FK holder with 2 slot

B+W Filter and Cokin Z-Pro adapter ring

B+W screw on Filter and Cokin Z-Pro adapter ring and holder loaded in rear slot with 3 slots in front

No Filter. Cokin Z-Pro adapter ring and holder loaded in rear slot with 3 slots in front

No Filter. Cokin Z-Pro adapter ring and holder loaded in rear slot with 3 slots in front, rotate so that holder in portrait mode

No Filter. Cokin Z-Pro adapter ring and holder loaded using first front slot. Holder only has 2 available slots for filters. Rear slot leave empty

No Filter and Lee adapter ring WAR077 and Lee FK holder with 3 slots

B+W UV Filter and Lee adapter ring WAR077 and Lee FK holder with 3 slots
Bottom line:
They are both worth every penny ... depend on what you shoot.

For Cokin:
If your lens from 20mm and up, you should be ok with Cokin filter 3 slots. If you shoot at 16mm, the best way is to use first front slot which then only leave you with 2 available slots for filter. But then the first front slot is not usable anyway to my opinion. This first front slot has bigger gap (for polarize?) and the 3 pins in the way so if you load a 4"x4" filter in this slot, it will most likely be scratched and doesn't hold in place well. So Cokin holder is great if you use 20mm and up or with polarize filter with 2 slots setup, so basically you only left with 1 slot open after polarize is in place. I've read online that Cokin works better holding the polarize filter. 
COKIN PIC SLOT FRONT REAR

Cokin 77mm adapter ring in original rear slot as it suppose to
Cokin 77mm adapter ring in first front slot and leave only 2 available slots for filters
Cokin first front slot seem to have bigger gap than the other 2. Not recommend to use with slide in filter


For Lee:
It's clear from frame with 3 slots and all 3 slots are usable. The only time you'd have problem is if you use screw on filter and 3 slots. and Lee, to some people doesn't work well with polarize filter.

Design:

I have both filter holders on Nikon 16-35mm. Standing ruler starting from plastic ring next to front element.
Lee holder is about 13/16 in high while Cokin is about 1 and 1/16 inch thus it does get in the frame a little. With certain setting the screw of Cokin does get in frame as well. So the convenient of thumb screw has its price. While the less convenient screw from Lee is completely flush.
Lee holder hight

Cokin holder height
Cokin (Left) compare to Lee (right). This is one single slot taken out.
 Material wise, Cokin did a great job with their molding process, Lee holder slots has some over molding debris left over

Lee's slot edge

Cokin's slot edge
Lee's slot edge front view

Cokin's slot edge front view


For me, I don't use polarize, and I use ND 0.9 with GND 0.9 most of the time with sometime another GND0.6. So Lee holder works best.

Other review:

http://www.2filter.com/Leefilters/CokinZvsLeeFilters.html
http://darwinwiggett.wordpress.com/2011/06/28/lee-holder-vs-cokin-z-pro-holder/

Where to buy:
I was lucky enough to be able to order what I needed when I needed them without on waiting list. These suppliers are fast and reasonable on shipping charge and timing.
http://www.bhphotovideo.com/
and
http://www.2filter.com/

Wednesday, December 21, 2011

DIY Panoramic Tripod Head ver 2.0

From my last post I did on Panoramic tripod head here I made some change to the material choice. Last version was built and used with Nikon D90 and Tokina 11-16mm f/2.8 . Since then I upgraded to Nikon D700 and Nikon 16-35mm f/4. This kit out weights the last panoramic tripod head. The standing up arm wobble a lot with this setup.

This ver2.0 I used 1/4" AL plate. Similar dimension as last time. Instead of bending to L plate, I was able to find scrap material to fit perfectly. Everything is assembly with 1/4" 20 screw.
Front view

Front angle view
Top connecting arm to swing plate

Swing plate at 90
Swing plate channel. I got a hold of a really old mill machine and did an not so good job on this. But works


Bottom plate with L bracket
L bracket with 1/4" 20 screw

If you have any questions, feel free to leave comment. I'll try to check more often and reply.



I'm back with gear update

It's been a year and time flies faster than I though. 2011 was a busy year and I completely drop the ball on this blog, yet many visitors stopped by. Thank you all for browsing through my posts. Especially the DIY for panoramic tripod head. I have ver2.0 of this head. I'll follow up with separate post.

Let's get back on track with my gear update so if you follow my post knows what I shoot with.

Body:
Nikon D700 as main
Nikon D90 as backup

Lens:
Nikon 16-35mm f/4
Nikon 24-70mm f/2.8
Nikon 70-200mm f/2.8 VRI
Nikon 50mm f/1.4
Nikon 24-120mm f/3.5-5.6 (doing nothing but collecting dust)
Sigma 105mm macro
Opteka 6.5mm f/3.5 (fun little lens)


Flash:
Nikon SB-28DX
Nikon SB-600 x2
Nikon SB-900

Filter:
Cokin P series ND8 (0.9)
Cokin P series GND8 (0.9) soft
Cokin Z series kit U960: filter bag, holder, 121L, 121M, 121S (soft GND 1,2,3 stop respectively)
Lee ND 0.9 proglass
Lee holder (FK) with wide angle ring adapter (WAR77). I've discovered vignetting problem with Cokin holder. I'll post comparison between Cokin Z and Lee in a separate post since UPS still has my package at this point.

Other:
Radiopopper JrX trigger x2
Radiopopper JrX receiver studio x3
Radiopopper JrX receiver basic

The reason my gear setup at this point is that in 2011, I started getting into wedding photography and started my website http://www.kissesoflife.com/ . This is why I have to have 24-70, 70-200, flashes and the radiopopper set which I would never need for my landscape.

The Cokin Z filter set and Lee glass just arrived yesterday. The Lee holder is still on its way. I'll do a comparison as soon as I have both on hand.