Beskrivelse
Artnr: 28727
NiSi Step-Up Adapterring Brass 62-77mm giver dig mulighed for at montere filtre og tilbehør med en større gevindstørrelse end dit objektiv. Den konverterer et 62mm objektivgevind, så det kan acceptere 77mm gevindfiltre eller -tilbehør, så du kan bruge de filtre, du allerede ejer, uden at købe dubletter.
En step-up ring adapterer et objektiv med et mindre filtergevind, så det kan acceptere et større filtergevind. Det første tal angiver objektivets gevinddiameter, og det andet tal angiver filterets gevinddiameter. Derfor passer en 62-77mm ring til et objektiv med 62mm gevind og accepterer 77mm filtre.
For eksempel, hvis du har et 77mm objektivgevind og vil montere et 82mm filter, ville du have brug for NISI STEP-UP ADAPTERRING TI 77-82MM. Dette eksempel viser, hvordan navngivningskonventionen fungerer: det første tal er dit objektivgevind, og det andet tal er det filtergevind, du ønsker at bruge.
| Specification | Detail |
|---|---|
| Thread size | 62-77mm |
| Material | Brass |
| Exterior feature | Knurled sides for firmer grip |
| Interior treatment | Anti-reflective treatment |
Question: Will this adapter let me use a 77mm filter on my 62mm lens?
Answer: Yes. The 62-77mm step-up ring adapts a 62mm lens thread to accept 77mm filters and accessories.
Question: What is the adapter made of and how does that help?
Answer: The adapter is made of high-quality brass. Brass provides durable threads and reliable engagement, which helps ensure a secure connection between lens and filter.
Question: How do I mount and remove the adapter safely?
Answer: Screw the adapter onto your lens first, then attach the filter. Use the knurled sides to tighten or loosen the ring by hand for a firmer grip and to avoid over-tightening with tools.
Question: Does the adapter affect image quality because of reflections?
Answer: The inside of the ring has an anti-reflective treatment to reduce stray reflections, which helps minimise any potential impact on image quality when using filters.