Mamiya Light Seal Kits

Mamiya Light Seals. USCamera light seal kits have been installed in tens of thousands of different film cameras and equipment.  Purchase USCamera products with the confidence of knowing you are installing a proven product  of the same quality as the original manufacturer.

In addition to custom Mamiya light seal kits for film cameras, USCamera has thousands of new and used Mamiya film camera parts.

New light seal kits and parts are added every day from customer requests.

Top Quality kits using imported open cell foam. For help installing light seal kits go here. To see all USCamera light seal kits available for Mamiya

“The most important and time consuming work is removing the old seals. Focus on clean, clean, clean. Clean the old residue from the door channels, mirror cushion area, door hinge area and anywhere else you are replacing the seals. Proper installation will give you thousands of light tight exposures.”

USCamera sells light seal kits, supplies, light seal material and parts for film cameras. We really enjoy working on film cameras.

Showing 1–12 of 22 results

Bamboo Light Seal Tools

$0.47
Many customers have asked additional quantities of the pointed bamboo tools included with our kits.  I find tools like this is invaluable when installing/placing light seals and more. I've used these to hold small parts in place while I installed screws. The bamboo tools are small, light with somewhat polished ends. 2.5mm wide x 150mm long. Package of 10 pieces. See all available USCamera light seal placement guides for film cameras here.

Custom Foam Seals Long

$2.82$3.61
We cut thousands of pieces of foam and try to re-cycle everything we can. However, we just have more long pieces than we will ever use. This is our premium foam, just leftovers. Perfect size to cut for any application requiring long pieces of foam 200mm and under. This is the gray open cell foam we sold for years and has been dis-continued. Limited quantities of all sizes listed. Once they are gone that's all. Close Out packages of this USCamera premium custom cut foam pieces. These packages include multiple long pieces totaling up to 35mm wide(depending on thickness) of our premium INOAC gray foam. Long pieces are at least 8mm wide X 200mm long. Open cell foam made in Japan. Help with removing and installing light seal foam is always available here. Use the option to pick the foam thickness you want.

Custom Foam Seals Short

$2.52$3.51
We cut thousands of pieces of foam and try to re-cycle everything we can. However, we just have more short pieces than we will ever use. This is premium foam, just leftovers. Perfect size to cut for any application requiring short pieces of foam 75-100mm and under. This is the gray open cell foam from Japan. We sold this foam for years until it was dis-continued. Limited quantities of all sizes listed. Once they are gone, that's all. Close Out packaging on this USCamera premium custom foam pieces. These packages include multiple short pieces when combined are at least 50mm wide (45 for 3mmT). Each Short piece is 8-12mm wide X 75-100mm long. Help with removing and installing light seal foam is always available here. Use the option to pick the foam thickness you want.

Mamiya C-Series Light Seals

$8.75
USCamera custom back cover light seal kit for the all Mamiya C-Series TLR Camera Bodies including the C2, C22, C220, C220f C3, C33, C330, C330f, C330s and the Mamiya Flex C. This kit includes the door hinge seal on the back cover and the top/left / right door seal on the back cover. The light seals have the adhesive already applied and to install you just peel off the backing and press into place. Top Quality seals made of imported open cell foam. Tech note:  When installing this kit on the MamiyaFlex,  you may need to cut the length of upper and lower channel seals.  It appears from the cameras we have,  that door is a slightly smaller than the newer model Mamiya TLRs.   USCamera light seal placement guide for this Mamiya go here.

Mamiya C330F Screen Seals

$7.00
USCamera custom light seal kit for the focusing screen frame used with the Mamiya C220f and C330f medium format TLR film cameras. This 11 piece kit includes all the seals needed to replace the old foam on the focusing screen frame.   USCamera light seal placement guide for this focusing screen frame, go here

Mamiya DSX1000 Light Seals

$8.50
USCamera 6 piece custom light seal kit fits the Mamiya DSX 500 and DSX 1000 35mm film cameras. This light seal kit includes 2 door channel seals on the camera body, 1 door hinge seal on the back cover, upper/lower door channels back cover and a mirror cushion.   USCamera light seal placement guide for this Mamiya film camera here.    

Mamiya Light Seals 1000DTL

$8.50
This USCamera custom light seal kit fits the Mamiya 1000 / 500 / DTL / TL film cameras. This light seal kit includes 2 door channel seals on the camera body, 2 door channels seals on the back cover,  1 door hinge seal on the back cover, 1 replacement mirror cushion and 1 door latch seal on the camera body.   USCamera light seal placement guide for this Mamiya film camera, Go here

Mamiya Light-Seals Super 23

$12.00
USCamera custom light seal kit for Mamiya Press or Super 23 6x9, 6x7, and 645 film backs.  This is the replacement seal kit that includes 2 door channels seals on the door, 2 front plate seals where the back attaches to the camera(supplied in 2 pieces for ease of installation), the door hinge seal, and the door latch plate seal.   USCamera light seal placement guide for this Mamiya film back here.

Mamiya M645 Light Seals

$11.50
USCamera custom light seal kit for the Mamiya M645 series of medium format SLR cameras. This includes the M645, M645J, M645 1000, and the M645 1000S. This 11-piece light seal kit is made of 2 kits. First is the back cover kit includes 1 upper channel seal, 1 lower channel seal, and the left/right channel seals on the back cover.  2nd would be the camera body kit and includes 1 door hinge seal, 1 upper channel latch plate seal, 1 left channel seal,  1 seal above the counter lever opening, and 1 short seal below the same lever. Then the overlay latch plate seal which placed over the 1st latch plate seal.  With the exception of the overlay latch plate seal, all other seals have adhesive already applied. To install, just peel off the backing and press it into place. Top Quality kit using imported open cell foam. If you need the mirror cushion seals, we also make a kit of perfectly cut pieces, in stock here. Please note. The image in this ad for the camera body seals shows the top overlay latch plate seal is shaped like a "C".  That is actually a straight foam seal. It can easily fit any shape since it is soft foam. However, to get that photo of it shaped like "C", I used some clear wax you can't see in the image, to hold that shape for the picture.   USCamera light seal placement guide for this Mamiya film camera, Go here.

Mamiya M645 Mirror Cushion

$5.50
USCamera custom mirror cushion and frame seal kit for the Mamiya M645, M645 1000s, and the M645 J. This M645 mirror cushion kit includes 1 left seal cushion, 1 right seal cushion and front damper cushion on the bottom of the viewfinder front frame.   USCamera light seal placement guide for this Mamiya foam seal kit, go here.

Mamiya MSX500 Light Seals

$8.50
USCamera 6 piece custom light seal kit fits the Mamiya MSX 500 and MSX 1000 35mm film cameras. This light seal kit includes 2 door channel seals on the camera body, 1 door hinge seal on the back cover, upper/lower door channels back cover and a mirror cushion.   USCamera light seal placement guide for this Mamiya film camera here.

Mamiya NC1000 Light Seals

$8.50
USCamera custom light seal kit for NC1000, NC1000s, Sears Auto CS 1000MX (silver), and the Auto CS 1000MXB(black).  This 7 piece form light seal kit includes upper/lower camera body channel seals,  2 upper/lower back cover channels seals, left/right mirror cushions, and a door hinge seal for the body. Premium open-cell foam made in Japan.   USCamera light seal placement guide for this Mamiya film back here. (coming soon)