The Porst Autoflex TL is an SLR camera. It was manufactured by Photo Porst and presented in the 60s. The model was also sold under the name “Mamiya Sekor 528 TL”.
The lens of the camera cannot be changed. It bears the designation “Sekor 1:2.8 f = 48mm.” The focal length is 48mm and the maximum aperture is f/2.8. You have to focus the lens manually. The closest focusing distance is specified as 80 cm.
The Porst Autoflex TL has a built-in light meter. The aperture and exposure time can be set automatically by the camera. However, exposure time and aperture can also be freely selected.
There is a bulb mode for long exposures. In this mode, the shutter remains open as desired. This makes it possible to take pictures with the camera at night, for example.
An external flash can be used via the hot shoe or PC flash port if you need a bit more light. With a size of 14 x 9 x 8 cm, the body of the camera weighs 680 grams.
Films for the Porst Autoflex TL
What kind of films are needed for the Porst Autoflex TL? The camera is designed for 35mm films. 35mm films are still offered by various manufacturers. Possible films for the Porst Autoflex TL are the Kodak Gold 200* for color photos and the Kodak T-Max 100* for B&W images.
The color film is developed using the C-41 process. C-41 films are developed by almost all photo labs. The black and white film must be developed in the photochemistry suitable for black and white images. You can also send the film to the lab for development, but better results will be obtained if you develop the film yourself.
You can buy the Porst Autoflex TL only in used condition. The used price of the 35mm camera depends on its condition and functionality.
Technical datasheet
| Attribute | Specification |
|---|---|
| Type of Camera | Single lens reflex camera |
| Film format | 35mm |
| Film transport | Manual |
| Picture format | 24 mm x 36 mm |
| Focal length | 48 mm |
| Widest aperture | f/2.8 |
| Minimum focus distance | 80 cm / 2.624 ft |
| Focus | Manual |
| Filter thread | 52 mm |
| Lens design | 3 elements in 3 groups |
| Exposure times | 1/500 second to 1/15 second, Bulb |
| Bulb mode | Yes |
| Light meter | Yes |
| Supported film speeds | ISO 10 to 400 |
| Exposure modes | Shutter priority, Manual mode |
| Auto DX (Film sensitivity) | No |
| Date imprinting | No |
| Built-in flash | No |
| Flash Connection | Hot Shoe, PC-Flash |
| 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 |
| Company name of the brand | Photo Porst |
| Manufacturer | Mamiya |
| Country of production | Japan |
| Estimated value / Used price | 34,10 Euro Estimate based on used prices of 3 offers (possibly with different scope of delivery and/or condition). As of June 15, 2026 |
| Average used price in the year 2023 | 24,80 Euro (25.98 US-Dollar) |
| Average used price in the year 2024 | 50,57 Euro (54.12 US-Dollar) |
| Average used price in the year 2025 | 34,80 Euro (36.80 US-Dollar) |
FAQ about the Porst Autoflex TL
Is the Porst Autoflex TL a single-lens reflex camera?
Yes, the Porst Autoflex TL is a single-lens reflex camera (SLR), meaning you see the image through the lens you're shooting with. This allows for a more accurate preview of your composition.
Can I change the lens on this camera?
No, the Porst Autoflex TL has a fixed lens; you can't swap it out for a different one. The lens is a Sekor 1:2.8 f=48mm, which is a good general-purpose lens.
How do I focus the camera, is it automatic?
Focusing is manual on the Porst Autoflex TL. You'll need to manually adjust the focus ring on the lens until your subject is sharp. It requires a bit more practice than auto-focus cameras.
What kind of film does the device use?
The Porst Autoflex TL uses standard 35mm film, both color and black and white. Many brands still produce this type of film, ensuring you have various options.
Does this camera have a built-in light meter?
Yes, the Porst Autoflex TL has a built-in CdS light meter. This helps you determine the correct aperture and shutter speed settings for proper exposure. You can also choose manual settings.