Skip to product overview

Pentax Spotmatic Film Camera

The Pentax Spotmatic is a 24 x 36 mm film frame full-frame film camera — known for its M42 Screw Mount and Full-Frame 35mm Format. Check GearFocus for current availability, with buyer protection on every purchase.

Pentax Spotmatic Film Camera

Pentax Spotmatic Film Camera

Get notified when one lists.

We'll text or email you the moment a Pentax Spotmatic Film Camera is listed on GearFocus.

Have a Pentax Spotmatic sitting in your bag?

You'd be the first listing for this model.
Serious buyers are already watching — list yours in minutes.

Sell your Pentax Spotmatic on GearFocus

Camera Overview — Pentax Spotmatic

The Pentax Spotmatic is a 35mm single-lens reflex film camera produced under the M42 screw mount system, making it compatible with a wide range of M42 lenses available on the used market. Built primarily from brass and steel, the body measures 143 x 92 x 50 mm and weighs 610g — a solid, substantial feel that reflects its all-metal construction. The camera operates on a full-frame 35mm film format, capturing the standard 24 x 36 mm film frame.

Focusing is entirely manual, with no autofocus system of any kind, which keeps operation deliberate and hands-on. The viewfinder uses an optical pentaprism design for clear, direct subject viewing. For flash, the Spotmatic provides a PC sync socket compatible with both FP and X flash types, with a hot shoe available on later variants such as the SP II.

The light meter operates on a mercury battery — originally the PX400 or equivalent — though the camera itself is fully mechanical and will continue to function without battery power. The meter supports an ISO range from 20 to 1600, covering a broad spectrum of film stocks from slow fine-grain emulsions to faster options suited for lower light. There is no image stabilization, no weather sealing, and no connectivity features of any kind.

Key Features — Pentax Spotmatic

M42 Screw Mount: Universal thread mount compatible with a vast selection of M42 lenses from Pentax, Zeiss, Takumar, and many other manufacturers available on the used market.

Full-Frame 35mm Format: Captures the standard 24 x 36 mm film frame, making it compatible with any 35mm film stock still in production or available today.

Fully Mechanical Operation: The shutter and film advance are entirely mechanical, so the camera functions without a battery even if the light meter is inactive.

TTL Stop-Down Metering: Through-the-lens light metering reads exposure directly from the scene, with the lens stopped down to the taking aperture for accuracy.

ISO 20–1600 Meter Range: Covers a wide range of film stocks from slow, fine-grain emulsions to faster options suited for lower light conditions.

Optical Pentaprism Viewfinder: Provides a bright, direct optical view of the scene for precise manual focusing and composition.

Camera Specifications — Pentax Spotmatic

Pentax Spotmatic full specifications
SpecDetail
Use CasesTravel, Documentary
TypeFilm
SensorFull Frame (35mm)
Resolution24 x 36 mm film frame
ISO Range20 – 1600
AF SystemManual Focus Only
Image StabilizationNone
ViewfinderOptical Pentaprism
Storage MediaOther
BatteryMercury battery (for light meter, originally PX400 or equivalent)
Battery LifeSeveral months to a year for meter only, camera is fully mechanical
Weather SealingNone

Description — Pentax Spotmatic

The Pentax Spotmatic is a fully mechanical 35mm SLR film camera built around the M42 screw mount, offering compatibility with a broad range of lenses in that system. The camera captures images on a full-frame 35mm film format, using the standard 24 x 36 mm film frame. Its body is constructed from metal — primarily brass and steel — and measures 143 x 92 x 50 mm at a weight of 610g, giving it a substantial, well-balanced feel in the hand.

Focusing is manual only, supported by an optical pentaprism viewfinder for clear, real-time subject viewing. Flash connectivity is handled via a PC sync socket compatible with FP and X flash, with a hot shoe present on later variants like the SP II. The integrated light meter is powered by a mercury battery (PX400 or equivalent) and covers an ISO range of 20 to 1600, but because the camera itself is fully mechanical, it remains fully operable even without battery power.

There is no image stabilization, no weather sealing, and no digital connectivity of any kind.

Pros — Pentax Spotmatic

  • ✓All-metal body construction using brass and steel offers durability and a premium tactile experience
  • ✓Full-frame 35mm film format captures the standard 24 x 36 mm film frame
  • ✓M42 screw mount provides access to a wide variety of compatible lenses

Cons — Pentax Spotmatic

  • ✗Manual focus only — no autofocus system for any shooting situation
  • ✗No weather sealing, making it vulnerable to moisture and dust
  • ✗Requires a mercury battery (PX400 or equivalent) for metering, which is no longer in standard production

Reviews — Pentax Spotmatic

Videos — Pentax Spotmatic

Why the Pentax Spotmatic Was the Best 35 MM SLR — Olitography

Resources & Downloads — Pentax Spotmatic

Manuals & Guides

Frequently Asked Questions — Pentax Spotmatic

What lens mount does the Pentax Spotmatic use?+
The Spotmatic uses the M42 screw mount, a universal thread mount that was widely adopted by many manufacturers. This gives buyers access to a large pool of compatible M42 lenses on the used market.
Does the Spotmatic work without a battery?+
Yes. The camera is fully mechanical, meaning it will operate completely without a battery. The battery — originally a PX400 mercury type or equivalent — is only required to power the built-in light meter.
What film ISO range does the Spotmatic's meter support?+
The meter supports an ISO range of 20 to 1600, which covers everything from slow, fine-grain film stocks to faster emulsions suited for lower-light conditions.
Does the Spotmatic have a hot shoe for flash?+
The Spotmatic features a PC sync socket that supports both FP and X flash types. A hot shoe is available on later models such as the SP II, so it depends on which specific variant you have.
Is the Spotmatic weather sealed?+
No. The body design includes no weather sealing of any kind, so care should be taken when using the camera in wet or dusty conditions.
What is the body made of and how much does it weigh?+
The Spotmatic body is constructed primarily from brass and steel, weighing 610g. Its dimensions are 143 x 92 x 50 mm, giving it a compact but solid profile typical of metal-bodied SLRs from its era.

Similar to Pentax Spotmatic

Loading similar products...