CH4 8nm 1.25″ Filter E-series

$129.00

SKU: CH4-125E Category:

Player One E-series is an upgrade series of S-series, using high quality optical glass substrate and multi-layer composite coating technology, producting with higher standard than S-series, optimized for CMOS/CCD camera, can provide very professional effect in astrophotography.

1.25″ CH4 8nm filter

Specifications: 1.25 inch, thread M28.5*0.6

Frame thickness: body 5mm+ thread 2.5mm, a total of 7.5mm

Filter glass thickness: 1.85mm

Bandwidth: 8nm

CWL (center wavelength):889nm

PV: 1/4 lambda

Transmittance: ≈90%

Blocking depth: OD4

 

 

 

 

 

 

Dear Valued Customer, We will be closed from May 31st to June 2nd for the Dragon Boat Festival and will resume operations on June 3rd. Any orders placed after May 30th will be processed and shipped promptly upon our return. We appreciate your patience and understanding during this time. Sincerely, Player One Astronomy ; D Dismiss