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NOMENCLATURE

Tripod mount ring ( Optional )

NOMENCLATURE

Assist lamp(Optional)

To prevent the camera from falling, please hold the camera tightly when removing 
the tripod mount ring. 
Remove the safety screw on the bottom first and then attach then quick release 

plate if needed. 
When shooting vertically, turn the camera and lift the knob upwards and then line 
up the optical axis with the 90° position index on the tripod mount ring.

Refer the instructions of lens’ front cap to that of this assist lamp.  
Please select 5V 2.1A output external power supply.
Due to limited luminance, the lamp is more used for focus assist and it
is recommended that you shoot with a extra flash. 

Summary of Contents for LAO-25-CR

Page 1: ...Q 400 066 1316 Email sales laowalens com Tel 0551 68100251 Fax 0551 68100252 11 7 Add Building 7 Baibang Pioneering Park No 11 Tianshui Road Hefei City Anhui Province China www laowalens com FACEBOOK...

Page 2: ...Prior to use please read this instruction manual carefully before to ensure proper use Keep the Instruction Manual in hand and refer to it whenever needed If you are unable to solve the problem by rea...

Page 3: ...ash of the camera the lens itself may block light and cause light fall off So external flash can be recommended in such case Safety Precautions Compact body and ease of use make the lens a perfect mat...

Page 4: ...h UV filter Using a circular motion with lens cloth or cloth gently remove oil fingerprints and grime from the lens surface working from the center outward If the lens is taken from a cold environment...

Page 5: ...ach then quick release plate if needed When shooting vertically turn the camera and lift the knob upwards and then line up the optical axis with the 90 position index on the tripod mount ring Refer th...

Page 6: ...an give priority to magnification or to framing Focusing Instructions Limited to close up shots it allows a focusing distance range of 173 0mm to 223 8mm and can not focus to infinity Gently turn the...

Page 7: ...ases However for closeup photography you can not ignore the change in the effective f number and need to increase EV based on the circumstance For understanding of actual EV the exposure compensation...

Page 8: ...bject itself It is difficult to obtain correct exposure the first time so please keep practicing SPECIFICATIONS Since diffusion materials may reduce the light of the flash so selecting a macro flash w...

Page 9: ...continued from previous page METERING TABLE METERING TABLE...

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