mamiya-528tl-film-camera-guide-bnv

Mamiya Sekor 528 TL

  • Manufacturer Mamiya / Sekor
  • Type Single lens reflex camera
  • Type of Film 35mm
  • Focal Length 48 mm
  • Max Aperture f/2.8
  • Focus Manual

The Mamiya Sekor 528 TL is a 35mm format SLR camera. It was introduced in 1967. The camera was also sold by Photo Porst under the name "Porst Autoflex TL". Sears offered it as Sears Auto 35TL.

Functions

The camera lens of the Mamiya Sekor 528 TL is permanently installed and cannot be replaced. It is called “Sekor 1:2.8 f=48mm”, with a focal length of 48mm and a maximum aperture of f/2.8. Focusing is done manually, with the shortest distance to the subject being 80 cm.

This camera has an integrated CdS light meter. Although the aperture and exposure time can be adjusted automatically by the camera, it is also possible to determine these individually.

Bulb mode allows for long exposures, leaving the shutter open for as long as desired. This is particularly useful for night shots. Should additional light be required, an external flash unit can be connected via either the hot shoe or the PC flash port. The camera body measures 14 x 9 x 8 cm and weighs 680 grams.

Films

As for the films for the Mamiya Sekor 528 TL: It requires 35mm films. Currently available options are e.g. the Kodak Ektar 100* for color images and the Kodak T-Max 100* for black and white images. Both films deliver solid results with the camera. Of course there are other manufacturers of suitable film material.

Color film is processed using the C-41 process, a process available in most photo labs. Black and white films require special photochemistry for their development. Although you can send the film to a lab, it's best to do the processing yourself for best results.

Nowadays, the Mamiya Sekor 528 TL is only available used. Their price and value will vary depending on their condition and functionality. For a used copy you currently have to put about 49,49 € on the table.

Technical Specifications

camera_spec
Property Specification
Film format 35mm
Picture Format 36 mm x 24 mm
Lens type Fixed lens
Focal Length 48 mm
Maximum Aperture f/2.8
Minimum Focus Distance 80 cm / 2.62 ft
Filter Thread 52 mm
Optical Design 3 elements in 3 groups
Shutter Speeds 1/500 – 1/15 second
Bulb Mode Yes
Adjustable aperture Yes
Adjustable shutter speed Yes
Auto exposure No
Light Meter Yes
Supported Film Speeds ISO 10 to ISO 400
Exposure Modes Aperture Priority, Manual Mode
Flash Connector Hot Shoe, PC-Flash
Date Imprinting No
Tripod Mount Yes
Cable Release Thread Yes
Self-timer No
Power Supply 1x S76 battery
Size 14 x 9 x 8 cm
Dimensions in Inches 5.51 x 3.54 x 3.15 inches
Weight 680 grams
Release Date 1967
Age Up to 59 years
Manufacturer Mamiya / Sekor

Used Prices

The current average price for this camera is 49,49 € based on 8 offers, as of 6.7.2026.

Average Price per Year

  • 2026: 54,05 €
  • 2025: 57,93 €
  • 2024: 42,53 €
  • 2023: 36,47 €

Frequently Asked Questions

FAQ about the Mamiya Sekor 528 TL

Is the lens on the Mamiya Sekor 528 TL interchangeable, or is it fixed?

How do I focus the camera?

What kind of film does this camera use?

Does the camera have a light meter?

Can I use a flash with the camera?

Film cameras and more on Amazon