Forgot Password
Pentax Camera Forums Home
 
Log in or register to remove ads.

Pentax Lens Review Database » Film Era Pentax K-Mount Lenses » K Prime Lenses
SMC Pentax 85mm F1.8 Review RSS Feed

SMC Pentax 85mm F1.8

Sharpness 
 9.5
Aberrations 
 9.3
Bokeh 
 9.7
Handling 
 9.1
Value 
 9.2
Reviews Views Date of last review
23 167,805 Sat September 9, 2023
spacer
Recommended By Average Price Average User Rating
100% of reviewers $330.76 9.59
SMC Pentax 85mm F1.8

SMC Pentax 85mm F1.8
supersize
SMC Pentax 85mm F1.8
supersize

Description:
This is the fastest 85mm lens in the M/K series.



SMC Pentax 85mm F1.8
© www.pentaxforums.com, sharable with attribution
Image Format
Full-frame / 35mm film
Lens Mount
Pentax K
Aperture Ring
Yes (no A setting)
Diaphragm
Automatic, 8 blades
Optics
6 elements, 6 groups
Mount Variant
K
Check camera compatibility
Max. Aperture
F1.8
Min. Aperture
F22
Focusing
Manual
Min. Focus
85 cm
Max. Magnification
0.13x
Filter Size
52 mm
Internal Focus
No
Field of View (Diag. / Horiz.)

APS-C: 19 ° / 16 °
Full frame: 29 ° / 24 °
Hood
PH-R52
Case
Dedicated hard case
Lens Cap
Plastic clip-on
Coating
SMC
Weather Sealing
No
Other Features
Diam x Length
64 x 56 mm
Weight
331 g
Production Years
1975 to 1977
Engraved Name
SMC PENTAX 1:1.8/85
Product Code
23040
Reviews
User reviews
Features:
Manual FocusAperture RingFull-Frame SupportDiscontinued
Price History:



Add Review of SMC Pentax 85mm F1.8
Author:
Sort Reviews by: Date | Author | Rating | Recommendation | Likes (Ascending) Showing Reviews 16-23 of 23
New Member

Registered: September, 2014
Posts: 1

3 users found this helpful
Review Date: October 17, 2014 Recommended | Price: $380.00 | Rating: 10 

 
Pros: small size, bokeh, colour rendering, sharpness
Cons: none
Sharpness: 9    Aberrations: 10    Bokeh: 10    Handling: 10    Value: 9    Camera Used: K30, Super A   

Fantastic lens, little soft at f1,8, sharp at f2,8-4, razor sharp at f4-8.
Great bokeh, rendering..



   
Forum Member

Registered: December, 2012
Location: Warsaw
Posts: 83

2 users found this helpful
Review Date: April 23, 2015 Recommended | Rating: 10 

 
Pros: Compact, speed, bokeh, perfect portrait FL, color rendering,..... and the sharpness outresolving 16MP K5 sensor
Cons: Very rare. Not cheap, but worth the price.
Sharpness: 10    Aberrations: 10    Bokeh: 10    Handling: 10    Value: 10    Camera Used: K5, LX   

Top class lens.
Formidable portrait glass.
Produces breathtaking portraits. With "velvety clearness".....

One of the best classic 85's without modern high-tech glass inside.
It has a S-M-C Takumar 85mm f/1,8 optical construction so has much the same top performance.
According to BDimitrov produced for very short time: 1975-1977.
I found very interesting article about 85mm lenses race:

http://www.klassik-cameras.de/Pentax_Takumar_85mm.htm
   
Senior Member

Registered: June, 2015
Posts: 235
Review Date: September 13, 2015 Recommended | Price: $10.00 | Rating: 10 

 
Pros: Sharp, Nice focus ring, MF, fast, built like a tank
Cons: None
Sharpness: 9    Aberrations: 10    Handling: 10    Value: 10    Camera Used: K-5   

Now this is byfar one of the sharpest lenses in the telephoto range if not the sharpest that I have used and is probably the cheapest (my paid price) one of my kit. Bought it for $10 from a guy selling a K2 and had no idea what it was. The bokeh is beautiful and I swear it out resolves my K-5's sensor at f5.6. The focus throw is nice and long allowing easier focus and its nice f1.8 aperture is quick for nice night stuff. Overall beauty of a lens and for the price I paid its probably the best bang for my buck. Just an amazing lens!
   
Junior Member

Registered: May, 2016
Posts: 33

1 user found this helpful
Review Date: May 31, 2016 Recommended | Rating: 10 

 
Pros: sharpness, bokeh, colour differentiation
Cons: no A, no AF
Sharpness: 10    Aberrations: 9    Bokeh: 10    Handling: 7    Value: 10    Camera Used: anything between K2 and K-3   

K85 @1,8


Not much to add here... one of the greatest Pentax lenses ever.
Perfect sharpness, bokeh, colour differentiation and rendition.
Much, much better than the M 2/85 which I owned before and much easier and safer to use than that huge A 1,4/85 which I sold off after two weeks Due to its AF the FA 1,4/85 might have a point though.
On the K-3 the 1,8/85 is one of my favourites for video shooting. AF is not needed, instead you are thrilled by the large, smooth, super-silent focus ring... Leave the aperture wide open and play with the minimal DOF. You get razor-sharp, movie-like pictures with a stunningly creamy background.
   
Senior Member

Registered: April, 2013
Location: St. Louis, MO
Posts: 114

2 users found this helpful
Review Date: October 18, 2016 Recommended | Price: $300.00 | Rating: 10 

 
Pros: sharp, gorgeous, smooth, bokeh, handling, color, contrast
Cons: none
Sharpness: 10    Aberrations: 9    Bokeh: 10    Handling: 10    Value: 10    Camera Used: K-01 and Fuji X-E1   

I feel very lucky to have stumbled across this lens at a local camera shop in the used cabinet. It's just fantastic, everything people say it is. Beautifully sharp and in a warm, realistic way, not too clinical or edgy-sharp. The color and contrast factor is top-notch Pentax. The feel and focus throw is wonderful, they really tapered the focus range so that you can easily focus manually and fine tune with great precision. It's nice and compact, very fast. It's a real gem, one of the best. Wide open with high-contrast edges it can get a little purple fringing, but that's not a real issue. It resolves subtle shades of foliage wonderfully. It's very clean and coma-free across the image. What a beauty!
   
Forum Member

Registered: August, 2018
Posts: 72

1 user found this helpful
Review Date: August 28, 2018 Recommended | Price: $500.00 | Rating: 9 

 
Pros: incredible simplicity
Cons: ...very difficult to take a photo quickly with this manuel lense
Sharpness: 10    Aberrations: 9    Bokeh: 9    Handling: 4    Value: 9    Camera Used: K-x   

What a shame ! This lense is incredible, better thant the FA 85mm F/1.4 for me, because it's very short, and F/1.8 is sufficient for the bokeh.
But take a photo with a K lense take a long time, it's all manual for exposition, speed etc.
Impossible for sport action.

Zero chromatic aberation, that why it's better thant the FA 85mm F/1.4 for me.
All metal built.

If Pentax has to make a D-FA 85mm lense, they shoult take the optical formula of this lense.
For me, the new D-FA 50mm F/1.4 is too big, to heavy.
And I'm afraid Pentax is making the same mistake for the conception of the new D-FAZ 85mm.

.. I sold it to pay my new FA 85mm F/1.4...
   
Junior Member

Registered: October, 2007
Location: St.-Petersburg, Russia
Posts: 40

2 users found this helpful
Review Date: September 9, 2020 Recommended | Price: $200.00 | Rating: 10 

 
Pros: sharpness, small size, all metal built
Cons: Longitudal CA
Sharpness: 10    Aberrations: 9    Bokeh: 10    Handling: 9    Value: 10    Camera Used: Pentax K5 II   

Compared to FA 77mm lens, K85 produces slightly less crisp images wide open, it rather displays a soft effect w/o much losing resolution, which is good for portraits as it renders the skin tones more gently. Wide open it's nearly impossible to spot a focus at f/1.8 even with AF confirmation on, due to extreme shallow DOF (use AF-confirmation fine tuning feature "for all lenses" to achieve better results). Stopped down the resolution figures look similar on both lenses - super crisp and sharp images corner to corner. Lateral CAs are well controlled, on pair with FA77, K85 also produces less purple fringing at edges of overexposed areas compared to FA77. Still, K85 displays a fair amount of LoCA (bokeh fringing) on wide apertures, similarly to FA77, which affects color reproduction (some greens and purples in OOF zones). This reduces greatly stopping down, disappears by f/5.6. OOF zones rendering of K85 is slightly less smooth than FA77, which I personally find rather attractive, as it makes OOF rendering more characterful, more oil-painting-like.



   
New Member

Registered: August, 2013
Posts: 7
Review Date: September 9, 2023 Recommended | Price: $300.00 | Rating: 9 

 
Pros: K-mount, very good wide open, great bokeh, superior build quality
Cons: 8 bladed aperture
Sharpness: 9    Aberrations: 8    Bokeh: 9    Handling: 10    Value: 9    Camera Used: Sony A7RII   

From all lenses within this focal length category that I’ve used, this Pentax probably ticks the most boxes. It really doesn’t have any real weaknesses.

First of all, its K-Mount makes it easier to adapt than the M42 Takumar version. The lens is very usable wide open; there is really no need to stop down for crisp portraits, unless you want more DOF of course. There’s plenty of ‘pop’ already at f/1.8; post processing is not necessary. Contrast and colors of the lens are great. Build quality and smoothness of operation is second to none.
Bokeh is great as well, in this range only my Summicron 90/2 from 1976 has slightly better bokeh stopped down because of it’s perfectly round aperture.
Add Review of SMC Pentax 85mm F1.8



All times are GMT -7. The time now is 01:45 AM. | See also: NikonForums.com, CanonForums.com part of our network of photo forums!
  • Red (Default)
  • Green
  • Gray
  • Dark
  • Dark Yellow
  • Dark Blue
  • Old Red
  • Old Green
  • Old Gray
  • Dial-Up Style
Hello! It's great to see you back on the forum! Have you considered joining the community?
register
Creating a FREE ACCOUNT takes under a minute, removes ads, and lets you post! [Dismiss]
Top