# Exakta, Topcon — Camera mount flange focal distance and adapter feasibility For Exakta, Topcon, flange focal distance (mm) is 44.7; mount type is SLR 35mm camera, verified against its source on 2026-08-13. - **Mount name:** Exakta, Topcon _(verified: appears in the quote below)_ - **Flange focal distance (mm):** 44.7 _(verified: appears in the quote below)_ - **Mount type:** SLR 35mm camera _(verified: appears in the quote below)_ ## What the source says > Exakta, Topcon | 44.7 | SLR 35mm camera ## Source - https://allphotolenses.com/articles/item/c_6.html Last verified: 2026-08-13. Review by: 2028-08-12. Part of [Camera mount flange focal distance and adapter feasibility](https://referencesource.org/camera-lens-body-adapter-compatibility/).