This is a list as far as I know with the references I could find to Spectra or user comment. Please let me know if your favorite lens is missing.
Canon (EF-mount):
40mm f2.8 pancake
50mm f1.8
https://www.ultravio...__fromsearch__1
Yongnuo YN 50mm f1.8
https://www.lenstip....ansmission.html
Canon APS (M-mount): unknown
Sigma as of July 2019 will make EOS-M mount lenses, but only the F1.4 have been announced. The 19mm, 30mm and 60mm f2.8 lenses are good in UV but have not been announced.
EF to EOS M glassless adapter (See EF lenses)
Canon (R-mount): Unknown
EF to EOS R glassless adapter (See EF lenses)
Fuji (X-mount):
27mm F2.8
http://www.ultraviol...28-lens-for-uv/
https://www.davidken...v-ir-test.xhtml
https://www.davidken...27mm-58mm.xhtml
60mm f2.4 R Macro
https://www.lenstip....ansmission.html
EF to Fuji X glassless adapter (See EF lenses)
Fuji (GF-mount): Unknown
EF to Fuji GF glassless adapter (See EF lenses)
Nikon (F-mount):
50mm f1.8 D (No internal motor)
https://kolarivision...-compatibility/
https://www.lenstip....ansmission.html
50mm F1.4 G
https://www.lenstip....ansmission.html
105mm f2.8 Macro D (No internal motor)
https://www.ultravio...__fromsearch__1
Nikon (1-mount): unknown
FT F-mount to 1-mount glassless adapter (Lens needs internal AF motor)
Nikon (Z-mount): unknown
F-mount to Z-mount glassless adapter (Lens needs internal AF motor)
EF to Z-mount glassless adapter (See EF lenses)
Sony E-mount to Z-mount glassless adapter (See E-mount lenses)
Olympus/Panasonic (4/3rds mount):
Olympus 35mm F3.5 Macro
https://www.ultravio...h__1#entry28024
Sigma 30mm F1.4
https://www.lenstip....ansmission.html
Micro Four thirds Mount (m4/3rds mount):
Sigma 30mm f2.8 (Great)
https://www.ultravio...-14-42r2-in-uv/
Olympus 30mm F3.5 Macro (Good)
Sigma 19mm F2.8 (OK)
Sigma 60mm F2.8 (Ok)
https://www.ultravio...h__1#entry18591
Olympus 14-42mm RII (Ok)
EF to m4/3rds glassless adapter (See EF lenses)
Metabones Speedbooster Ultra EF to m4/3rds adapter (See EF lenses) in sunlight with Baader Venus filter the 1 stop gain is lost by the lens elements (neutral). Using 370nm filter with 365nm LED light source see 4 stop loss in UV signal.
With Metabones firmware 3.34, the Canon 40mm f2.8 lens will focus and automatically focus stack in Olympus Em1 and Em5mk2 with modified firmware.
Panasonic/Sigma (L-Mount): unknown
Sigma EF to L-mount glassless adapter (See EF lenses)
Sigma SA to L-mount glassless adapter (See SA lenses)
Pentax (K-mount):
DA 35mm F2.4 AL
https://www.lenstip....ansmission.html
FA 43mm F1.9 limited
https://www.lenstip....ansmission.html
FA 50mm f1.4
https://www.lenstip....ansmission.html
Pentax (Q-mount): unknown
Samsung (NX-mount): unknown
Sigma (SA-Mount):
50mm f2.8 Macro (old one works better than 70mm)
70mm F2.8 Macro
https://www.lenstip....ansmission.html
Sony (A-mount): unknown
Sony APS-C E-mount:
16mm f2.8 pancake
20mm f2.8 pancake
http://myphotojourne...m-f2-8-uv-test/
Sigma 30mm f2.8
Sigma 19mm f2.8
Sigma 60mm f2.8
https://www.ultravio...h__1#entry18591
F-mount to E-mount glassless adapter (Lens needs internal AF motor)
EF to E-mount glassless adapter (See EF lenses)
Sony FE-mount:
50mm f1.8
https://www.ultravio...uv-fe-50mm-f18/
Sony APS-C E-mount lenses used in Crop mode (See E-mount above)
F-mount to E-mount glassless adapter (Lens needs internal AF motor)
EF to E-mount glassless adapter (See EF lenses)
Edited by dabateman, 29 September 2019 - 10:33.