Production
-
Country
Korea
Optical
4 elements in 4 groups (listed with uncertainty)
Updated
Jul 4, 2026
Pentax K · 135mm · f/2.8
Production
-
Country
Korea
Optical
4 elements in 4 groups (listed with uncertainty)
Updated
Jul 4, 2026
The Sears Auto Multicoated 135mm f/2.8 is a rebadged telephoto prime sold under the Sears house brand during the era when large American retailers commissioned lenses from established Japanese and Korean optical firms. According to the Pentax Forums lens database, Sears marketed a number of forms of this lens, most probably manufactured by Samyang, with strong similarities to other 135/2.8 lenses of the period (the Tokina 135/2.8 is noted as looking particularly similar). One community source on allphotolenses.com suggests that a particular version may actually be a Tomioka variant that paired with the Auto Sears 55mm f/1.4, sharing the same build construction. This uncertainty over the true maker is characteristic of the badge-engineered lenses of the 1970s and 80s. No established nickname exists for this lens in the reviews surveyed. Its cult following, such as it is, rests almost entirely on value: it is an extremely inexpensive, all-metal, sharp telephoto that punches far above its price. Reviewers repeatedly praise the value (average user value rating of 9.5) and note that it delivers pleasing, creamy bokeh and good color for portraiture and subject isolation, making it a bargain sleeper for film shooters and adapters alike.
Verdict: The Sears Auto Multicoated 135mm f/2.8 is a bargain telephoto sleeper: a well-built, all-metal manual prime that delivers surprisingly sharp results and consistently creamy bokeh for a fraction of the cost of name-brand equivalents. It is ideal for portrait and subject-isolation shooters on a budget who don't mind manual focus and a touch of chromatic aberration wide open. For film photographers and mirrorless adapters seeking maximum character-per-dollar, it is an easy recommendation — just inspect carefully for fungus before buying.
Consistently praised as nice, creamy, smooth and pleasing, well suited to subject isolation.
Pleasant, somewhat subdued rendering with a cinematic, slightly desaturated look.
Described as very sharp, even wide open and handheld, for both landscapes and portraits.
The Sears Auto Multicoated 135mm f/2.8 is a rebadged telephoto prime sold under the Sears house brand during the era when large American retailers commissioned lenses from established Japanese and Korean optical firms. According to the Pentax Forums lens database, Sears marketed a number of forms of this lens, most probably manufactured by Samyang, with strong similarities to other 135/2.8 lenses of the period (the Tokina 135/2.8 is noted as looking particularly similar). One community source on allphotolenses.com suggests that a particular version may actually be a Tomioka variant that paired with the Auto Sears 55mm f/1.4, sharing the same build construction. This uncertainty over the true maker is characteristic of the badge-engineered lenses of the 1970s and 80s. No established nickname exists for this lens in the reviews surveyed. Its cult following, such as it is, rests almost entirely on value: it is an extremely inexpensive, all-metal, sharp telephoto that punches far above its price. Reviewers repeatedly praise the value (average user value rating of 9.5) and note that it delivers pleasing, creamy bokeh and good color for portraiture and subject isolation, making it a bargain sleeper for film shooters and adapters alike.