Tiffen 6 x 6" Soft/FX 1/2 Filter Domke F-10 1 kHz @1 Pa Maximum

1 kHz @1 Pa Maximum Input Sound Level 1 kHz @ 1% T

or any other focusing mode

Separate volume controls are provided for each channel and a ground lift switch assures hum-free operation

1360 x 768 60Hz (16:9)

are handy for retaining the optical path length when replacing a star diagonal or when focus is moved out by eyepiece projection & Barlow photography

Tiffen 6 x 6" Soft/FX 1/2 Filter Domke F-10 1 kHz @1 Pa MaximumSoft Focus Effect Reduces Subject Blemishes and Wrinkles Maintains Overall Sharpness 4mm Thick Optical Glass Construction ColorCore Technology Padded Pouch All product and company names are trademarks or registered trademarks of their respective holders. Use of them does not imply any affiliation with or endorsement by them.