Affleck, who appears alongside Miller in Live By Night, is to direct and star in the DC superhero movie
In the latest set photo Affleck is seen wearing a heavy Batsuit and donning protective goggles.
The actor shared a close-up photo of the superhero suit on Instagram.
While Affleck is penning a solo Batman movie, he has also become the executive producer for Justice League.
Hollywood costume designer Jose Fernandez was commissioned by Elon Musk to create spacesuit for SpaceX.
The yet-untitled Batman movie will star Affleck as the superhero and is being scripted by him and Geoff Johns.
Rocksteady team talk after winning Best British Game at the Bafta Game Awards 2016.
Will Affleck direct the standalone Batman movie?
'There was a fun backstory there to play with,' says Snyder.
'There's a really fun scene where Clark is investigating Batman,' says Snyder.
The actor-producer is in talks with DC Comics about making a stand-alone Batman film.
New Aquaman film will follow the 'spirit of high-sea adventures with treasure hunts and sea monsters'
Director James Wan talks about the standalone Aquaman movie.
The Dark Knight Trilogy director was initially against the idea of killing off this major character.
Snyder talks about Bruce Wayne assembling The Justice League.
You can see the Batmobile, Batcomputer, Batarsenal and even Robin's costume.
Jesse Eisenberg was initially approached to play Jimmy Olsen.
Batman v Superman: Screw the reviews; the film's great within what it represents – 50 years of comic book glory
Batman v Superman is not a great movie, it's not a bad movie either.
The Justice League Part One opens on 17 November 2017.
Impossible Collection: Billionaire Ayman Hariri wants to share his rare DC comic book collection with you
Hariri, one of Forbes' youngest billionaires, admits he has an emotional connection to Superman and Batman comics.
Warner Bros says decision was made out of respect for victims of the Brussels terror attacks.
Theme showcases Batman, Superman, Wonder Woman, Lois Lane, Lex Luthor and Alfred.
The 1 minute video splices scenes from the upcoming film with those from the 2006 film Hollywoodland.
'We talked about the possibility of putting them in,' says director Snyder.
See what fans have to say about Dawn of Justice.
The showings will have effects that showcase the movie's 'wind, fog, rain, lightning, vibrations, snow, and scents.'
Zack Snyder's ultra-violent cut will be accessible on the home entertainment releases of the DC film.
Lego will showcase over 300 sets including from Star Wars at the NY Toy Fair.
Dawn Of Justice producer Charles Roven describes Snyder's Batman as both 'the jury and the executioner'.
There's skulls and colours galore in the first posters for the DC film, concentrating on individual villains.
Warner Brothers' newly released Dawn Of Justice clip also sees Gal Gadot's Wonder Woman save the day.