SVBONY SV183 Telescope Filter IR Pass Filter 1.25" 685nm for astrophotography

Availability: 41 in stock

Substrate Thickness: 1.1mm

Model: SV183

Surface parallelism: 1/4λ

Restocking Fee: No

Item must be returned within: 30 Days

λcut-on: 670nm

Surface Quality: 60/40

Material: Aviation Aluminum 6061T6

All returns accepted: Returns Accepted

Brand: SVBONY

Compatible Series: Universal

Condition: New

Refund will be given as: Money back or replacement (buyer's choice)

Features: Padded

Peak transmittance: 670nm@T=50% 673-1100nm@T>95%

Compatible Brand: Universal

Wavelength Range: 350-1100nm

To Fit: Catadioptric Reflector Refractor

Type: IR Pass 685nm Filter

Single Thread: Yes

Blocking: OD2@400-660nm

Parallelism: 30”

MPN: W9142A

Return shipping will be paid by: Buyer