Beskrivelse
Artnr: 28998
NiSi Athena Cine Lens Set til L-Mount giver filmskabere et matchet sæt prime-objektiver, der fungerer sammen for ensartet håndtering og billedkarakteristika. Sættet fokuserer på praktiske funktioner til filmbrug, herunder en bagside Drop-In filterløsning på relevante mounts, matchede gearpositioner og minimeret fokus-zoom (focus breathing).
Athena Prime-familien dækker et brændviddeområde fra 14mm ultra-wide til 135mm tele, og tilbyder valgmuligheder fra super-wide til portrætbrændvidder. Objektiverne bruger T-stop værdier til at beskrive den faktiske lysgennemgang, hvilket hjælper med at bevare ensartet eksponering ved skift af brændvidde.
Inden for familien er følgende T-stops angivet:
NiSi fremhæver også ultralav kromatisk aberration og mikro-kontrastkontrol for at bevare finere billeddetaljer og reducere farvefringing.
Serien tilbyder flere mount-muligheder og en fleksibel bagside-filtreringsmetode:
Vigtige monteringsnoter:
Athena Primes er designet til forudsigelige film-workflows. Alle objektiver (undtagen 14mm) deler et fælles filtergevind og lignende vægt, så du normalt ikke behøver at genbalancere en gimbal, når du skifter mellem Athena-objektiver. NiSi har matchet både blænde- og fokusringpositioner på tværs af sættet.
Nøgleoplysninger om håndtering:
For at forkorte minimumsafstand for fokus og skabe makroeffekter tilbyder NiSi et 77mm close-up objektiv (sælges separat), som fungerer med de Athena-serie objektiver, der accepterer 77mm filtre.
| Specification | Details |
|---|---|
| Included focal lengths (kit) | 14mm, 25mm, 35mm, 50mm, 85mm |
| Family focal length range | 14mm to 135mm |
| Maximum apertures (family) | 14mm T2.4; 18mm & 135mm T2.2; 25/35/40/50/85mm T1.9 |
| Image circle | 46mm |
| Available mounts | ARRI PL, Canon RF, Sony E, Panasonic/Leica L, Fuji G |
| Filter thread | 77mm on all lenses except the 14mm |
| Focus rotation | 300° rotation |
| Focus scales | Fluorescent scales in imperial and metric units |
| Gear mod | Standard 0.8 mod for focus and iris |
| Drop-In / rear filter | RF, L, G: Drop-In option. E: versions with/without Drop-In. PL: rear filter. |
| Weather sealing | Weather sealing provided for Drop-In filter |
| Gimbal workflow | Lenses are similar in weight; no rebalancing required when switching lenses (except note 14mm difference) |
Question: Will these lenses cover my full-frame or large-format sensor?
Answer: Yes. The Athena Prime series has an image circle of 46mm, which is suitable for full-frame and larger-format sensors.
Question: Which mounts offer the Drop-In filter option?
Answer: RF, L and G mounts include a Drop-In filter option. E-Mount is offered in two versions, with or without Drop-In filter, while the PL mount uses a rear filter.
Question: Can I use the E-Mount Drop-In version on a Sony FX9?
Answer: No. The Sony FX9 camera cannot use the E-Mount with Drop-In filters. Please choose the appropriate version or mount for your camera model.
Question: Do I need to change gimbal balance when swapping Athena lenses?
Answer: In most cases no. All Athena Prime lenses are similar in weight and do not require rebalancing when switching between lenses, which streamlines gimbal workflows. The 14mm is an exception to the shared filter thread and may differ physically.
Question: How do I ensure infinity focus and clear images when using the Drop-In system?
Answer: It is important to use the Drop-In clear filter on RF, L, G and applicable E-Mount lenses and the rear filter on PL-mount lenses to achieve infinity focus and clear images.
Question: Are follow focus systems compatible with these lenses?
Answer: Yes. NiSi Athena Primes use standard 0.8 mod focus and iris gears, making them compatible with common follow focus and matte box systems.