rdeloe
Well-known member
The Makro-Symmar 120mm I was referring to is the one in the Makro-Iris industrial housing. Those regularly sell on eBay from Asia for under $USD $400. Here's a review from Robert O'Toole's Closeup Photography website that has a nice picture at the top: https://www.closeuphotography.com/schneider-makro-symmar-sr-120 Robert died earlier this year so his web site is going to disappear as soon as it comes time to renew the domain; if you value the information, make a PDF!
People often overlook the Makro-Iris housing because it has a strange coupling and doesn't use f-numbers for the aperture scale. I prefer them because they are solid, all metal housings. If you need to reverse your lens, it's a simple matter of undoing the locking screws, reversing the lens, and re-attaching. Adapters to go from the housing's "V-Mount" to M42x1 or 39mm x 1/26th inch (the standard for small enlarger lenses) are available for ~ $10 on eBay. The aperture blades are also a nice shape on these housings, if that matters. The f-number scale is easy to handle. The number "1" is wide open and would be f/5.6 on this lens. The number "2" is f/8, etc. A final bonus of these lenses is they tend to be much more recent because they were made for use in factories.
If 120mm is too long for you, you can also get the APO-Componon 90mm f/4.5 in Makro-Iris. This one is a bit more complicated because it comes in several different "Types" that are tweaked for different magnifications. I bought the Type -0024, which is quite common on eBay. I use it from close-up (rarely 1:1) to infinity. It's excellent. The APO-Digitar 90mm that sells for a lot more money has the same optical parameters as one of the "APO-Componon" types.
Timo's suggestion for a Componon-S 100mm is good too. They are inexpensive and perform well. Here's a review from Robert's website that shows all the housings: https://www.closeuphotography.com/componon-s-100mm-lens-test The B0 housing is my favourite because as Tim says it is Copal 0 threading on the rear. Sometimes they come with an adapter already mounted that takes you to 39mm x 1/26th or even M42x1. You have to be careful though because they also come in housings that are not B0. The BL-0 mount Schneider used is, I believe, M42x0.75mm. You can distinguish it because it has a switch to de-click the aperture.
I have a couple Componon-S 100 lenses that I actually bought for the housings. They're decent performers, but if I was seriously into macro photography, especially at higher magnification than 1:1, I would definitely spend a bit more and get a Makro-Symmar 120mm in the Makro-Iris housing.
People often overlook the Makro-Iris housing because it has a strange coupling and doesn't use f-numbers for the aperture scale. I prefer them because they are solid, all metal housings. If you need to reverse your lens, it's a simple matter of undoing the locking screws, reversing the lens, and re-attaching. Adapters to go from the housing's "V-Mount" to M42x1 or 39mm x 1/26th inch (the standard for small enlarger lenses) are available for ~ $10 on eBay. The aperture blades are also a nice shape on these housings, if that matters. The f-number scale is easy to handle. The number "1" is wide open and would be f/5.6 on this lens. The number "2" is f/8, etc. A final bonus of these lenses is they tend to be much more recent because they were made for use in factories.
If 120mm is too long for you, you can also get the APO-Componon 90mm f/4.5 in Makro-Iris. This one is a bit more complicated because it comes in several different "Types" that are tweaked for different magnifications. I bought the Type -0024, which is quite common on eBay. I use it from close-up (rarely 1:1) to infinity. It's excellent. The APO-Digitar 90mm that sells for a lot more money has the same optical parameters as one of the "APO-Componon" types.
Timo's suggestion for a Componon-S 100mm is good too. They are inexpensive and perform well. Here's a review from Robert's website that shows all the housings: https://www.closeuphotography.com/componon-s-100mm-lens-test The B0 housing is my favourite because as Tim says it is Copal 0 threading on the rear. Sometimes they come with an adapter already mounted that takes you to 39mm x 1/26th or even M42x1. You have to be careful though because they also come in housings that are not B0. The BL-0 mount Schneider used is, I believe, M42x0.75mm. You can distinguish it because it has a switch to de-click the aperture.
I have a couple Componon-S 100 lenses that I actually bought for the housings. They're decent performers, but if I was seriously into macro photography, especially at higher magnification than 1:1, I would definitely spend a bit more and get a Makro-Symmar 120mm in the Makro-Iris housing.